JBL Synchros S700 Review | 93 Data compared

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  • Avg. price in UK: ~£310
  • Avg. price in US: ~$350
  • Form factor: over-ear
  • Connectivity: wired
  • Battery life: N/A hours
  • Active noise cancellation (ANC): no

JBL Synchros S700 review. Compare 93 technical specifications and user reviews to see how it ranks among headphones and if it is worth buying.

6.1

Overall score

What it is: An overall evaluation of the headphones' quality, based on technical analyses and user reviews.

When it matters: When you need a quick reference to identify the best headphones on the market.

Score components:

80.0%

6.1

Technical Score

20.0%

6.3

User score

Good
6.1

Technical Score

What it is: An assessment of the headphones' technical performance, covering key areas such as sound quality, noise cancelling, microphone performance, battery life, comfort, connectivity, features, and build quality.

When it matters: When you want to compare headphones based on technical performance and available features.

Score components:

52.0%

5.7

Sound

20.0%

6.4

Features

10.0%

5.9

Design

8.0%

6.2

Connectivity

6.0%

7.3

Battery

4.0%

8.5

Calls & Controls

Good
6.3

User score

What it is: A rating that combines user reviews and the total number of reviews received by the headphones.

When it matters: When you want to understand how headphones perform in real listening and how reliable they are in terms of comfort, audio quality, battery life, and long-term use.

Score components:

70.0%

6.8

User reviews

30.0%

5.0

Popularity

User score:
United Kingdom
amazon
3.5
(119)
amazon
2.8
(17)
United States
Amazon_logo.png
3.5
(119)
Amazon_logo.png
2.8
(17)

(Reviews last updated: June 2026)

Good
  • 3.2
    Gaming

    Score components:

    35.0%

    0.0

    Audio latency

    25.0%

    0.0

    Low-latency game mode

    20.0%

    10

    Can be used as a headset

    12.0%

    10

    Noise-canceling microphone

    8.0%

    0.0

    Battery life

  • 0.8
    Travel

    Score components:

    28.0%

    1.0

    Active noise cancellation (ANC)

    24.0%

    0.0

    Battery life

    18.0%

    3.0

    Weight

    16.0%

    0.0

    Multipoint support

    14.0%

    0.0

    Ambient sound mode

  • 6.3
    Calls

    Score components:

    28.0%

    10

    Noise-canceling microphone

    24.0%

    10

    Can be used as a headset

    18.0%

    0.0

    Multipoint support

    16.0%

    0.0

    Battery life

    14.0%

    8.0

    Companion app

  • 3.1
    Workout

    Score components:

    28.0%

    3.0

    Weight

    24.0%

    1.0

    Water resistance

    20.0%

    4.0

    IP rating

    16.0%

    0.0

    Battery life

    12.0%

    10

    Can be used as a headset

  • jbl-synchros-s700
  • jbl-synchros-s700
  • jbl-synchros-s700
  • jbl-synchros-s700
jbl-synchros-s700
jbl-synchros-s700
jbl-synchros-s700
jbl-synchros-s700

Best prices in UK

Best rankings

?

Available: ranking among products currently available (including other versions of this product).
All: ranking among all products in the database.

Verdict

The JBL Synchros S700 is a premium, flagship over-ear headphone featuring 50mm drivers and proprietary LiveStage™ DSP technology designed to simulate a live concert soundstage. Built from durable materials like die-cast aluminum and steel with soft leather ear cushions, it offers a frequency response of 10Hz to 22kHz, a sensitivity of 117 dB, and up to 28 hours of battery life for its powered processing. Main pros include its high-quality, sturdy construction, powerful PureBass performance, and the ability to operate in passive mode when the battery is drained. However, some users find the LiveStage processing can make certain tracks sound thin or unnatural, the proprietary 2.5mm-to-USB charging cable is inconvenient to replace, and the headband may feel heavy or cause pressure during extended listening sessions.

Technical Specifications of JBL Synchros S700

Technical Score

What it is: An assessment of the headphones' technical performance, covering key areas such as sound quality, noise cancelling, microphone performance, battery life, comfort, connectivity, features, and build quality.

When it matters: When you want to compare headphones based on technical performance and available features.

Score components:

52.0%

5.7

Sound

20.0%

6.4

Features

10.0%

5.9

Design

8.0%

6.2

Connectivity

6.0%

7.3

Battery

4.0%

8.5

Calls & Controls

6.1
JBL Synchros S700 has a technical score of 6.08 points, which is higher than that of 72.9% of products in this category.
User score

What it is: A rating that combines user reviews and the total number of reviews received by the headphones.

When it matters: When you want to understand how headphones perform in real listening and how reliable they are in terms of comfort, audio quality, battery life, and long-term use.

Score components:

70.0%

6.8

User reviews

30.0%

5.0

Popularity

User score:
United Kingdom
amazon
3.5
(119)
amazon
2.8
(17)
United States
Amazon_logo.png
3.5
(119)
Amazon_logo.png
2.8
(17)

(Reviews last updated: June 2026)

6.3
JBL Synchros S700 has a user score of 6.28 points, which is lower than that of 90.1% of products in this category.
Popularity
What it is: An indicator based on the number of reviews received by the headphones.
When it matters: When you prefer headphones that have already been chosen and reviewed by many other users.
5.0
JBL Synchros S700 has a popularity of 5 points, which is higher than 51.6% of products in this category.
Ratio quality/price

What it is: An indicator that combines the headphones' overall rating with their cost.

When it matters: When you are looking for headphones that offer a strong balance of performance, features, and price.

Score components:

60.0%

6.1

Overall score

40.0%

8.9

Price

7.0
JBL Synchros S700 has a quality-to-price ratio of 7 points, which is higher than 61.2% of products in this category.
Active noise cancellation (ANC)
What it is: Reduces background noise using active technology
When it matters: When blocking office, travel, or aircraft noise is a priority.

Importance: HIGH

no
JBL Synchros S700 does not support active noise cancellation. 27.4% of headphones support active noise cancellation.
Driver type
What it is: Type of speaker driver technology used
When it matters: When the underlying sound character and driver technology matter to you.

Importance: MEDIUM

dynamic
Driver size
What it is: Diameter of the speaker driver unit
When it matters: When you want extra hardware context behind how the headphones may handle bass weight, scale, or overall presentation.

Importance: MEDIUM

50 mm
JBL Synchros S700 uses a driver size of 50 mm, larger driver size than 86.1% of headphones and equal to 8.3% of headphones.
Number of drivers
What it is: Total number of speaker drivers per earcup
When it matters: When multi-driver designs are part of your buying criteria.

Importance: LOW

1
JBL Synchros S700 uses 1 drivers, equal to 96% of headphones.
Lowest frequency
What it is: Lowest audio frequency the headphones can reproduce
When it matters: When deeper bass extension matters for your music or movie listening.

Importance: MEDIUM

Good value: <=10 Hz

10 Hz
JBL Synchros S700 reaches a lowest frequency of 10 Hz, lower lowest frequency than 67.3% of headphones and equal to 12.5% of headphones.
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Noise-canceling microphone
What it is: Built-in microphone reduces background noise during calls
When it matters: When you take calls in busy spaces and want your voice to stay clearer.

Importance: MEDIUM

yes
JBL Synchros S700 supports a noise-canceling microphone. 54.5% of headphones support noise-canceling microphones.
Can be used as a headset
What it is: Shows whether the headphones can handle voice chat and calls in addition to normal audio playback.
When it matters: When one pair needs to cover music, calls, meetings, and gaming chat.

Importance: MEDIUM

yes
JBL Synchros S700 is headset-ready, 84.7% is not. 15.3% of headphones can be used as headsets.
Number of microphones
What it is: Total number of built-in microphones
When it matters: When call pickup quality and beamforming support matter to you.

Importance: LOW

Good value: >=2

1
JBL Synchros S700 has 1 microphones, more microphones than 25.9% of headphones and equal to 52.2% of headphones.
Boom microphone
What it is: Includes detachable boom microphone for voice clarity
When it matters: When you need stronger voice clarity for gaming, streaming, or work calls.

Importance: LOW

no
JBL Synchros S700 does not include a boom microphone. 15.6% of headphones have a boom microphone.
Microphone SNR
What it is: Signal-to-noise ratio of the microphone
When it matters: When call clarity matters and you want your voice picked up more cleanly instead of buried in background hiss.

Importance: LOW

Good value: >80 dB

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Connectivity
What it is: Available connection methods (wired, wireless, Bluetooth, etc.)
When it matters: When the headphones need to match how you listen across wired and wireless devices.

Importance: HIGH

wired
JBL Synchros S700 supports wired connectivity, equal to 52.6% of headphones.
Bluetooth version
What it is: Version of Bluetooth technology supported
When it matters: When wireless stability, efficiency, and feature support matter more than treating Bluetooth as a box-check spec.

Importance: MEDIUM

Good value: >=5.0

N/A
Maximum Bluetooth range
What it is: Maximum wireless operating distance from source device
When it matters: When you move around rooms and want fewer dropouts from your source device.

Importance: LOW

Good value: >=10 m

N/A
Audio latency
What it is: Delay between audio and video in wireless mode
When it matters: When you watch video or play games and need sound to stay in sync.

Importance: HIGH

Good value: <60 ms

N/A
Multipoint support
What it is: Supports simultaneous connections to multiple devices
When it matters: When you switch often between a phone and a laptop during the day.

Importance: MEDIUM

N/A
Show more
Ambient sound mode
What it is: Allows external sounds to pass through for awareness
When it matters: When you need to stay aware of traffic, voices, or announcements.

Importance: MEDIUM

N/A
EQ support
What it is: Allows customization of sound profile via equalizer
When it matters: When the stock tuning is not enough and you want to shape bass, mids, or treble to match your taste.

Importance: MEDIUM

yes
JBL Synchros S700 supports EQ customization. 76.8% of headphones support EQ.
Companion app
What it is: Dedicated mobile app for customization and updates
When it matters: When software customization, updates, and extra controls matter.

Importance: MEDIUM

?
Adjustable ANC levels
What it is: Allows adjustment of noise cancellation intensity levels
When it matters: When you move between quiet rooms, offices, streets, and public transport and do not want one ANC setting for every situation.

Importance: LOW

Good value: >=4

N/A
Voice assistant support
What it is: Compatible with voice assistants like Siri, Alexa, or Google Assistant
When it matters: When hands-free control is part of your daily routine.

Importance: LOW

no
JBL Synchros S700 does not support voice assistants. 60.9% of headphones support voice assistants.
Show more
Battery life
What it is: Playback time on a single charge
When it matters: When you commute, travel, or work long shifts and do not want charging breaks to interrupt listening.

Importance: HIGH

Good value: >45 hours

N/A
Battery life with ANC
What it is: Playback time with active noise cancellation enabled
When it matters: When you plan to keep noise cancellation on for most of the day.

Importance: HIGH

Good value: >40 hours

N/A
Charging time
What it is: Time required for a full battery charge
When it matters: When you often need the headphones ready again after short breaks.

Importance: MEDIUM

Good value: <=2 hours

2.5 hours
JBL Synchros S700 needs 2.5 hours to charge, higher charging time than 52.4% of headphones and equal to 12.9% of headphones.
Quick charge
What it is: Provides quick playback time with short charging period
When it matters: When a short top-up needs to deliver useful playback before you leave.

Importance: MEDIUM

?
Battery capacity
What it is: Total energy storage of the internal battery
When it matters: When you are estimating how much battery headroom the design may have before relying only on the official runtime claim.

Importance: MEDIUM

Good value: >=720 mAh

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Brand name
What it is: The manufacturer or brand of the product.
When it matters: When you prefer a specific ecosystem, support network, or design philosophy.

Importance: MEDIUM

JBL
Form factor
What it is: Overall design type of the headphones (over-ear, on-ear, in-ear, etc.)
When it matters: When comfort, portability, and isolation depend on the overall headphone style.

Importance: HIGH

over-ear
Weight
What it is: Total weight of the headphones
When it matters: When long listening sessions make wearing comfort more important.

Importance: MEDIUM

Good value: <150 g

306.1 g
JBL Synchros S700 weighs 306.1 g, heavier than 82.9% of headphones and equal to 0.1% of headphones.
Acoustic design
What it is: Type of acoustic design (open-back, closed-back, semi-open)
When it matters: When you need the right balance of isolation, leakage, and soundstage.

Importance: HIGH

closed-back
Clamp force
What it is: Amount of clamping pressure applied to the head
When it matters: When comfort and fit security matter during long sessions.

Importance: MEDIUM

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JBL Synchros S700 vs the average headphone

  • EQ customization
    JBL Synchros S700 supports EQ customization, the average headphone does not. 23.3% of headphones support EQ.
    What it is: Allows customization of sound profile via equalizer
    When it matters: When the stock tuning is not enough and you want to shape bass, mids, or treble to match your taste.

    Importance: MEDIUM

    JBL Synchros S700 supports EQ customization, the average headphone does not. 23.3% of headphones support EQ.
  • Spatial audio support
    JBL Synchros S700 supports spatial audio, the average headphone does not. 30.7% of headphones support spatial audio.
    What it is: Supports immersive surround sound playback
    When it matters: When movies, games, and immersive mixes are part of your listening.

    Importance: MEDIUM

    JBL Synchros S700 supports spatial audio, the average headphone does not. 30.7% of headphones support spatial audio.
  • 10 mm larger driver size
    JBL Synchros S700 uses a larger driver size than the average headphone (50 mm vs 40 mm). The average headphones use a driver size of 40 mm.
    What it is: Diameter of the speaker driver unit
    When it matters: When you want extra hardware context behind how the headphones may handle bass weight, scale, or overall presentation.

    Importance: MEDIUM

    JBL Synchros S700 uses a larger driver size than the average headphone (50 mm vs 40 mm). The average headphones use a driver size of 40 mm.50 mm vs 40 mm
  • 15 dB/mW higher sensitivity
    JBL Synchros S700 has a higher sensitivity than the average headphone (117 dB/mW vs 102 dB/mW). The average headphones have sensitivity of 102 dB/mW.
    What it is: Sound pressure output level per unit of input power
    When it matters: When you plan to use weaker sources like phones, handhelds, or entry-level dongles and still want enough volume.

    Importance: MEDIUM

    Good value: >=106 dB/mW

    JBL Synchros S700 has a higher sensitivity than the average headphone (117 dB/mW vs 102 dB/mW). The average headphones have sensitivity of 102 dB/mW.117 dB/mW vs 102 dB/mW
  • Clear call microphone
    JBL Synchros S700 offers a clear call microphone, while the average headphone does not. 45.6% of headphones support noise-canceling microphones.
    What it is: Built-in microphone reduces background noise during calls
    When it matters: When you take calls in busy spaces and want your voice to stay clearer.

    Importance: MEDIUM

    JBL Synchros S700 offers a clear call microphone, while the average headphone does not. 45.6% of headphones support noise-canceling microphones.
  • Direct 3.5 mm plug
    JBL Synchros S700 includes a direct 3.5 mm plug, the average headphone does not. 38.8% of headphones have a 3.5 mm male connector.
    What it is: Shows whether the headphones end in a built-in 3.5 mm male plug instead of relying on a separate detachable cable.
    When it matters: When direct wired compatibility with older devices or adapters matters.

    Importance: MEDIUM

    JBL Synchros S700 includes a direct 3.5 mm plug, the average headphone does not. 38.8% of headphones have a 3.5 mm male connector.
  • 8 Hz lower bass extension
    JBL Synchros S700 has a lower lowest frequency than the average headphone (10 Hz vs 18 Hz). The average headphones reach a lowest frequency of 18 Hz.
    What it is: Lowest audio frequency the headphones can reproduce
    When it matters: When deeper bass extension matters for your music or movie listening.

    Importance: MEDIUM

    Good value: <=10 Hz

    JBL Synchros S700 has a lower lowest frequency than the average headphone (10 Hz vs 18 Hz). The average headphones reach a lowest frequency of 18 Hz.10 Hz vs 18 Hz
  • On-device controls
    JBL Synchros S700 includes on-device controls, the average headphone does not. 46.8% of headphones support on-device controls.
    What it is: Physical controls available directly on headphones
    When it matters: When you need playback, volume, or call controls to be easy to reach without pulling out your phone.

    Importance: MEDIUM

    JBL Synchros S700 includes on-device controls, the average headphone does not. 46.8% of headphones support on-device controls.
  • 7 mm more spacious earcup width
    JBL Synchros S700 offers more spacious earcup width than the average headphone (50 mm vs 43 mm). The average headphones offer an inner earcup width of 43 mm.
  • Spatial audio support
    JBL Synchros S700 supports spatial audio, the average headphone does not. 30.7% of headphones support spatial audio.
  • 10 mm larger driver size
    JBL Synchros S700 uses a larger driver size than the average headphone (50 mm vs 40 mm). The average headphones use a driver size of 40 mm.
  • 15 dB/mW higher sensitivity
    JBL Synchros S700 has a higher sensitivity than the average headphone (117 dB/mW vs 102 dB/mW). The average headphones have sensitivity of 102 dB/mW.
  • 8 Hz lower bass extension
    JBL Synchros S700 has a lower lowest frequency than the average headphone (10 Hz vs 18 Hz). The average headphones reach a lowest frequency of 18 Hz.
  • 14 dB SPL higher sound pressure level
    JBL Synchros S700 has a higher sound pressure level than the average headphone (117 dB SPL vs 103 dB SPL). The average headphones reach a sound pressure level of 103 dB SPL.
  • 2,000 Hz higher treble extension
    JBL Synchros S700 has a higher highest frequency than the average headphone (22,000 Hz vs 20,000 Hz). The average headphones reach a highest frequency of 20,000 Hz.
  • Rechargeable battery
    JBL Synchros S700 has a rechargeable battery, the average headphone does not. 47.9% of headphones have a rechargeable battery.
  • Direct 3.5 mm plug
    JBL Synchros S700 includes a direct 3.5 mm plug, the average headphone does not. 38.8% of headphones have a 3.5 mm male connector.
  • Clear call microphone
    JBL Synchros S700 offers a clear call microphone, while the average headphone does not. 45.6% of headphones support noise-canceling microphones.
  • On-device controls
    JBL Synchros S700 includes on-device controls, the average headphone does not. 46.8% of headphones support on-device controls.
  • In-line controls
    JBL Synchros S700 includes in-line controls, the average headphone does not. 36.4% of headphones support in-line controls.
  • Quick mic mute
    JBL Synchros S700 includes a quick mic mute, the average headphone does not. 33.5% of headphones support a mute function.
  • EQ customization
    JBL Synchros S700 supports EQ customization, the average headphone does not. 23.3% of headphones support EQ.
  • 40.4% higher weight
    JBL Synchros S700 is heavier than the average headphone (306.1 g vs 218 g). The average pair of headphones weighs 218 g.
  • 10 mm tighter earcup height
    JBL Synchros S700 has tighter earcup height than the average headphone (50 mm vs 60 mm). The average headphones offer an inner earcup height of 60 mm.
  • 0.5 hours longer charging time
    JBL Synchros S700 has a higher charging time than the average headphone (2.5 hours vs 2 hours). The average headphones need 2 hours to charge.
  • No voice assistant support
    JBL Synchros S700 does not support voice assistants, the average headphone does. 60.8% of headphones support voice assistants.
  • 4 years older release date
    JBL Synchros S700 was released earlier than the average headphone (2,013 vs 2,017). The average headphones were released in 2,017.
    September 2013
  • No voice assistant support
    JBL Synchros S700 does not support voice assistants, the average headphone does. 60.8% of headphones support voice assistants.
    What it is: Compatible with voice assistants like Siri, Alexa, or Google Assistant
    When it matters: When hands-free control is part of your daily routine.

    Importance: LOW

    JBL Synchros S700 does not support voice assistants, the average headphone does. 60.8% of headphones support voice assistants.
  • 40.4% higher weight
    JBL Synchros S700 is heavier than the average headphone (306.1 g vs 218 g). The average pair of headphones weighs 218 g.
    What it is: Total weight of the headphones
    When it matters: When long listening sessions make wearing comfort more important.

    Importance: MEDIUM

    Good value: <150 g

    JBL Synchros S700 is heavier than the average headphone (306.1 g vs 218 g). The average pair of headphones weighs 218 g.306.1 g vs 218 g
  • 0.5 hours longer charging time
    JBL Synchros S700 has a higher charging time than the average headphone (2.5 hours vs 2 hours). The average headphones need 2 hours to charge.
    What it is: Time required for a full battery charge
    When it matters: When you often need the headphones ready again after short breaks.

    Importance: MEDIUM

    Good value: <=2 hours

    JBL Synchros S700 has a higher charging time than the average headphone (2.5 hours vs 2 hours). The average headphones need 2 hours to charge.2.5 hours vs 2 hours
  • 10 mm tighter earcup height
    JBL Synchros S700 has tighter earcup height than the average headphone (50 mm vs 60 mm). The average headphones offer an inner earcup height of 60 mm.
    What it is: Internal height of the earcup cavity
    When it matters: When larger ears need enough space inside the earcups.

    Importance: MEDIUM

    JBL Synchros S700 has tighter earcup height than the average headphone (50 mm vs 60 mm). The average headphones offer an inner earcup height of 60 mm.50 mm vs 60 mm
  • 3.44x more expensive
    JBL Synchros S700 is more expensive than the average headphone (£310 vs £90).
    JBL Synchros S700 is more expensive than the average headphone (£310 vs £90).£310 vs £90
  • 27.5% lower user score
    JBL Synchros S700 has a lower user score than the average headphone (6.28 vs 8.000).
    What it is: A rating that combines user reviews and the total number of reviews received by the headphones.
    When it matters: When you want to understand how headphones perform in real listening and how reliable they are in terms of comfort, audio quality, battery life, and long-term use.
    JBL Synchros S700 has a lower user score than the average headphone (6.28 vs 8.000).6.28 vs 8
  • 4 years older release date
    JBL Synchros S700 was released earlier than the average headphone (2,013 vs 2,017). The average headphones were released in 2,017.
    September 2013
    What it is: Official release or launch date of the model
    When it matters: When you want a newer model for fresher features, longer support life, or simply to avoid buying into an older generation.

    Importance: LOW

    Good value: >=2020

    JBL Synchros S700 was released earlier than the average headphone (2,013 vs 2,017). The average headphones were released in 2,017.2013 vs 2017

Graphic comparison of JBL Synchros S700 and

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Third-party reviews

(Reviews last updated: June 2026)

What customers like about JBL Synchros S700?

  • Premium build quality featuring die-cast aluminium and steel components
  • Deep, powerful, and accurate bass response without distortion
  • High level of comfort for long listening sessions due to soft leather ear cushions
  • Excellent battery life, often reaching 25-28 hours of powered use
  • Versatile connectivity with dedicated cables for both iOS and Android included
  • Ability to play in passive mode even when the battery is depleted
  • Impressive clarity in the midrange and highs during standard playback

What customers dislike about JBL Synchros S700?

  • The LiveStage DSP feature is polarizing; many users find it makes audio sound thin or 'tinny'
  • Proprietary 2.5mm to USB charging cable is difficult to replace if lost
  • High initial retail price compared to some similarly performing competitors
  • Strong head-clamping force can cause discomfort or headaches for some users after extended wear
  • Noticeable weight due to the metal construction may feel heavy to some
  • The included carrying case is soft-sided and offers less protection than a hard shell case
  • Included audio cables are relatively short and feel thin or low-quality

Expert reviews

A
au.pcmag.com
21/11/2013

The JBL Synchros S700 is an over-ear headphone pair that delivers mixed results based on how it is powered, earning a 3.0 average rating. In passive mode, the headphones offer high-quality, balanced audio with dynamic bass response and crisp, clear mids and highs without distortion even at maximum volumes. The design boasts extremely comfortable leather-cushioned earcups and a steel...Read more

H
head-fi.org
15/11/2013

The JBL Synchros S700 headphones are highlighted as a heavy-duty, high-end option featuring robust all-metal construction, a steel-reinforced headband, and real leather earpads. They deliver outstanding audio clarity with deep, accurate bass and crystal-clear highs, along with comfortable earpads for long-term wear. Conversely, the headphones are quite heavy and, for some, possess...Read more

G
geekdad.com
16/02/2014

JBL Synchros S700 Review Summary The JBL Synchros S700 is a premium, rechargeable over-the-ear headphone model retailing for $349.99, specifically engineered for audiophiles, DJs, and sound engineers who prioritize bass performance. Its standout feature is the proprietary, patent-pending LiveStage signal processing technology. Activated via a hidden power button on the left ear cup,...Read more

T
techwelike.com
15/12/2013

The TechWeLike review highlights the JBL Synchros S700 as a premium, powerful headphone featuring proprietary "LiveStage" DSP, which delivers a realistic, expanded soundstage and deep, punchy bass without sacrificing audio clarity. While offering high-end audio performance, the $349.99 headphones are a significant investment and the LiveStage, while impressive on many tracks, does...Read more

T
technogog.com
27/07/2014

Despite the high praise, the reviewer highlighted a few drawbacks to consider before purchasing. The primary pros include a gorgeous aesthetic, unbelievable sound quality with top-tier bass performance, highly effective passive isolation that prevents sound leakage, and a premium velvety travel case. On the negative side, the S700's bulky design makes them less than ideal for active...Read more

I
ibtimes.com
25/10/2013

The IBTimes review of the JBL Synchros S700 praises the premium, powered over-ear headphones for their durable construction, featuring die-cast aluminum, steel, and genuine leather rather than plastic. The design offers a comfortable, lightweight fit with an innovative unhinged, foldable steel headband that allows for easy, personalized sizing. International Business...Read more

C
cnet.com
09/10/2013

The JBL Synchros S700 is a robust, over-the-ear, closed-back headphone specifically engineered to deliver incredibly deep, powerful bass that outplumbs rivals like the Beats Pro. Built with precision die-cast aluminum earcups and a steel-reinforced headband, it avoids a cheap plastic look and offers high structural durability due to its non-hinged design. A major highlight is JBL's...Read more

P
pcmag.com
20/11/2013

The JBL Synchros S700, reviewed by PCMag, are premium, over-ear headphones featuring a durable die-cast metal frame, exceptionally comfortable leather earcups, and excellent, distortion-free audio performance in passive mode. The headphones include two detachable cables for device compatibility, providing strong, clear sound when not using the active features. YouTube· Conversely,...Read more

C
computerbild.de
30/06/2014

The JBL Synchros S700 is a premium over-ear headphone that earns a "good" rating of 2.2 for its robust sound profile and high-end build quality. Visually appealing and durable, it features a construction made of steel, aluminum, and leather, though its soft leather ear pads can make the wearer's ears sweat over time. A major technical highlight is its built-in electronics powered by...Read more

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newgadgets.de
31/08/2014

The JBL Synchros S700 is a premium, over-ear headphone built with a durable blend of die-cast aluminum and a brushed stainless steel headband. Weighing a hefty 350 grams, it offers exceptional build quality and deep, soft leather ear padding that ensures comfortable long-term wear, despite causing the ears to sweat in warmer conditions. The retail package includes a protective soft...Read more

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hifitest.de
15/05/2014

The JBL Synchros S700 is a highly praised premium over-ear headphone evaluated in the "Spitzenklasse" (top tier) category with a very good price-to-performance ratio. Its standout design element is an integrated active amplifier powered by a rechargeable battery that delivers up to 28 hours of playback and powers the proprietary JBL LiveStage signal processing. The reviewer...Read more

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connect.de
23/07/2014

The JBL Synchros S 700 is a premium on-ear headphone featuring an integrated digital signal processor (DSP) called LiveStage, designed to create a spacious, concert-like soundstage outside of the listener's head. In listening tests, the 50mm drivers delivered a fine-tuned, wide stage with deep, powerful bass and detailed mids, particularly shining on vocal and acoustic tracks. While...Read more

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01net.com
01/12/2013

The 01net.com review approves the JBL Synchros S700 as a luxurious, high-end closed-back headset priced publicly at €300.00. The publication praises its physical architecture, highlighting an elegant, solid, and comfortable circum-aural design equipped with dual audio cables and a dedicated transport case. Acoustically, it delivers a well-balanced stereo performance characterized by...Read more

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wearemobians.com
12/01/2014

for the JBL Synchros S700 and S500 headphones: The review highlights both models as part of JBL’s high-end line featuring massive 50mm drivers and a bass-heavy profile tailored to compete with brands like Beats by Dr. Dre. The flagship Synchros S700 is highly praised for its premium build quality, showcasing an adjustable brushed steel headband, soft leather padding, and molded...Read more

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lesnumeriques.com
19/12/2013

The JBL Synchros S700 is a versatile, circum-aural nomad headphone built with high-quality leather, steel, and aluminum materials that offer excellent ergonomics and lasting comfort. It can be operated in both passive and active modes, boasting a long battery life of 28 hours and integrated hands-free controls. In passive mode, the device delivers a warm, well-balanced sound at...Read more

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nwtv.nl
09/01/2014

The JBL Synchros S700 is a premium, exceptionally solid pair of headphones that delivers a highly natural, lively, and realistic sound stage. Priced at €350, it targets the high-end audio segment and justifies its premium status through its unique, high-quality audio reproduction. In terms of advantages, the review praises the exceptional build quality, featuring all-steel speaker...Read more

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alpha-audio.net
24/04/2014

The Alpha Audio review of the €299 JBL Synchros S700Go highlights a robust, premium-built, over-ear headphone with a solid aluminum and leather construction, delivering a clear, energetic, and bass-forward sound. Key strengths include high-quality build materials, excellent wear comfort, and two detachable cables for versatile Android/iOS connectivity, though the unit is relatively...Read more

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