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JVC HA FX3x Review | 93 Data compared

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  • Avg. price: ~£25
  • Form factor: in-ear
  • Connectivity: wired
  • Battery life: N/A hours
  • Active noise cancellation (ANC): no

JVC HA FX3x review. Compare 93 technical specifications and user reviews to see how it ranks among headphones and if it is worth buying.

5.3

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%

4.4

Technical Score

20.0%

8.7

User score

Good
4.4

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%

4.6

Sound

20.0%

2.7

Features

10.0%

8.3

Design

8.0%

6.2

Connectivity

6.0%

1.0

Battery

4.0%

2.6

Calls & Controls

Poor
8.7

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%

8.1

User reviews

30.0%

10

Popularity

User score:
United Kingdom
amazon
4.2
(962)
amazon
3.9
(747)
amazon
3.7
(169)
amazon
4.1
(156)
amazon
4.2
(42)
United States
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4.2
(962)
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3.9
(747)
Amazon_logo.png
3.7
(169)
Amazon_logo.png
4.1
(156)
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4.2
(42)

(Reviews last updated: June 2026)

Excellent
  • 1.5
    Gaming

    Score components:

    35.0%

    0.0

    Audio latency

    25.0%

    0.0

    Low-latency game mode

    20.0%

    7.0

    Can be used as a headset

    12.0%

    1.0

    Noise-canceling microphone

    8.0%

    0.0

    Battery life

  • 2.1
    Travel

    Score components:

    28.0%

    1.0

    Active noise cancellation (ANC)

    24.0%

    0.0

    Battery life

    18.0%

    10

    Weight

    16.0%

    0.0

    Multipoint support

    14.0%

    0.0

    Ambient sound mode

  • 2.0
    Calls

    Score components:

    28.0%

    1.0

    Noise-canceling microphone

    24.0%

    7.0

    Can be used as a headset

    18.0%

    0.0

    Multipoint support

    16.0%

    0.0

    Battery life

    14.0%

    0.0

    Companion app

  • 6.6
    Workout

    Score components:

    28.0%

    10

    Weight

    24.0%

    9.0

    Water resistance

    20.0%

    4.0

    IP rating

    16.0%

    0.0

    Battery life

    12.0%

    7.0

    Can be used as a headset

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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 JVC HA-FX3X, part of the Xtreme Xplosives series, features 10mm large diaphragm neodymium driver units and 'Extreme Deep Bass Ports' designed for high-output, dynamic bass. Housed in a vibration-suppressing aluminum body with tough rubber protectors for added durability, these wired in-ear headphones offer a frequency response of 5Hz–23,000Hz, a sensitivity of 104dB/1mW, and a low 16-ohm impedance for easy driving by portable devices. Main advantages include its superior passive sound isolation, a robust 1.2m pure copper cable, and the inclusion of a hard carrying case. However, some users may find the aggressive, bulky 'XX' design less discrete, and the lack of an inline microphone or remote on this specific model can be a drawback for modern smartphone users.

Technical Specifications of JVC HA FX3x

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%

4.6

Sound

20.0%

2.7

Features

10.0%

8.3

Design

8.0%

6.2

Connectivity

6.0%

1.0

Battery

4.0%

2.6

Calls & Controls

4.4
JVC HA FX3x has a technical score of 4.4 points, which is lower than that of 77.5% 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%

8.1

User reviews

30.0%

10

Popularity

User score:
United Kingdom
amazon
4.2
(962)
amazon
3.9
(747)
amazon
3.7
(169)
amazon
4.1
(156)
amazon
4.2
(42)
United States
Amazon_logo.png
4.2
(962)
Amazon_logo.png
3.9
(747)
Amazon_logo.png
3.7
(169)
Amazon_logo.png
4.1
(156)
Amazon_logo.png
4.2
(42)

(Reviews last updated: June 2026)

8.7
JVC HA FX3x has a user score of 8.66 points, which is higher than that of 75.9% 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.
10
JVC HA FX3x has a popularity of 10 points, which is higher than 71.9% 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%

5.3

Overall score

40.0%

10

Price

6.7
JVC HA FX3x has a quality-to-price ratio of 6.7 points, which is higher than 45.2% 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
JVC HA FX3x 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

10 mm
JVC HA FX3x uses a driver size of 10 mm, smaller driver size than 87.8% of headphones and equal to 3.9% 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
JVC HA FX3x 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

5 Hz
JVC HA FX3x reaches a lowest frequency of 5 Hz, lower lowest frequency than 86.3% of headphones and equal to 10.8% of headphones.
Show more
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

no
JVC HA FX3x does not support a noise-canceling microphone. 45.6% 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

?
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
JVC HA FX3x 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
JVC HA FX3x 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

N/A
Show more
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
JVC HA FX3x 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

no
JVC HA FX3x does not support EQ customization. 23.3% 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

N/A
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
JVC HA FX3x 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

N/A
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

N/A
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

N/A
Show more
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

JVC
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

in-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

6.2 g
JVC HA FX3x weighs 6.2 g, lighter than 98.3% 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

N/A
Show more

JVC HA FX3x vs the average headphone

  • 97.2% lower weight
    JVC HA FX3x is lighter than the average headphone (6.2 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

    JVC HA FX3x is lighter than the average headphone (6.2 g vs 218 g). The average pair of headphones weighs 218 g.6.2 g vs 218 g
  • 13 Hz lower bass extension
    JVC HA FX3x has a lower lowest frequency than the average headphone (5 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

    JVC HA FX3x has a lower lowest frequency than the average headphone (5 Hz vs 18 Hz). The average headphones reach a lowest frequency of 18 Hz.5 Hz vs 18 Hz
  • Direct 3.5 mm plug
    JVC HA FX3x 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

    JVC HA FX3x includes a direct 3.5 mm plug, the average headphone does not. 38.8% of headphones have a 3.5 mm male connector.
  • 3,000 Hz higher treble extension
    JVC HA FX3x has a higher highest frequency than the average headphone (23,000 Hz vs 20,000 Hz). The average headphones reach a highest frequency of 20,000 Hz.
    What it is: Highest audio frequency the headphones can reproduce
    When it matters: When treble extension and overall frequency reach matter to you.

    Importance: MEDIUM

    Good value: >=24000 Hz

    JVC HA FX3x has a higher highest frequency than the average headphone (23,000 Hz vs 20,000 Hz). The average headphones reach a highest frequency of 20,000 Hz.23000 Hz vs 20000 Hz
  • 3.6x cheaper
    JVC HA FX3x is cheaper than the average headphone (£25 vs £90).
    JVC HA FX3x is cheaper than the average headphone (£25 vs £90).£25 vs £90
  • 2 dB/mW higher sensitivity
    JVC HA FX3x has a higher sensitivity than the average headphone (104 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

    JVC HA FX3x has a higher sensitivity than the average headphone (104 dB/mW vs 102 dB/mW). The average headphones have sensitivity of 102 dB/mW.104 dB/mW vs 102 dB/mW
  • 17 dB higher max SPL
    JVC HA FX3x has a higher max SPL than the average headphone (127 dB vs 110 dB). The average headphones reach a max SPL of 110 dB.
    What it is: Maximum safe sound pressure level
    When it matters: When high-volume headroom is part of your use case.

    Importance: LOW

    Good value: >=116 dB

    JVC HA FX3x has a higher max SPL than the average headphone (127 dB vs 110 dB). The average headphones reach a max SPL of 110 dB.127 dB vs 110 dB
  • 2.15x more popular
    JVC HA FX3x is more popular than the average headphone (10.00 vs 4.646).
    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.
    JVC HA FX3x is more popular than the average headphone (10.00 vs 4.646).10 vs 4.65
  • 97.2% lower weight
    JVC HA FX3x is lighter than the average headphone (6.2 g vs 218 g). The average pair of headphones weighs 218 g.
  • 13 Hz lower bass extension
    JVC HA FX3x has a lower lowest frequency than the average headphone (5 Hz vs 18 Hz). The average headphones reach a lowest frequency of 18 Hz.
  • 3,000 Hz higher treble extension
    JVC HA FX3x has a higher highest frequency than the average headphone (23,000 Hz vs 20,000 Hz). The average headphones reach a highest frequency of 20,000 Hz.
  • 2 dB/mW higher sensitivity
    JVC HA FX3x has a higher sensitivity than the average headphone (104 dB/mW vs 102 dB/mW). The average headphones have sensitivity of 102 dB/mW.
  • 17 dB higher max SPL
    JVC HA FX3x has a higher max SPL than the average headphone (127 dB vs 110 dB). The average headphones reach a max SPL of 110 dB.
  • Direct 3.5 mm plug
    JVC HA FX3x includes a direct 3.5 mm plug, the average headphone does not. 38.8% of headphones have a 3.5 mm male connector.

Total
Overall
Design
Sound
Connectivity
  • Fixed cable
    JVC HA FX3x has a fixed cable, while the average headphone has a detachable one. 62% of headphones have a detachable cable.
  • Tangle-prone cable
    JVC HA FX3x uses a tangle-prone cable, while the average headphone is easier to manage. 64.2% of headphones use a tangle-free cable.
  • 30 mm smaller driver size
    JVC HA FX3x has smaller driver size than the average headphone (10 mm vs 40 mm). The average headphones use a driver size of 40 mm.
  • No voice assistant support
    JVC HA FX3x does not support voice assistants, the average headphone does. 60.8% of headphones support voice assistants.
  • 30 mm smaller driver size
    JVC HA FX3x has smaller driver size than the average headphone (10 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

    JVC HA FX3x has smaller driver size than the average headphone (10 mm vs 40 mm). The average headphones use a driver size of 40 mm.10 mm vs 40 mm
  • No voice assistant support
    JVC HA FX3x 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

    JVC HA FX3x does not support voice assistants, the average headphone does. 60.8% of headphones support voice assistants.
  • Fixed cable
    JVC HA FX3x has a fixed cable, while the average headphone has a detachable one. 62% of headphones have a detachable cable.
    What it is: Cable can be removed or replaced
    When it matters: When you care about easier cable replacement, simpler storage, or the option to swap to shorter, longer, or upgraded leads.

    Importance: MEDIUM

    JVC HA FX3x has a fixed cable, while the average headphone has a detachable one. 62% of headphones have a detachable cable.
  • Tangle-prone cable
    JVC HA FX3x uses a tangle-prone cable, while the average headphone is easier to manage. 64.2% of headphones use a tangle-free cable.
    What it is: Cable designed to resist tangling
    When it matters: When you often carry wired headphones in a bag or pocket.

    Importance: LOW

    JVC HA FX3x uses a tangle-prone cable, while the average headphone is easier to manage. 64.2% of headphones use a tangle-free cable.
Total
Design
Sound
Features

Graphic comparison of JVC HA FX3x and

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Third-party reviews

United Kingdom
amazon
4.2
962 Reviews
amazon
3.9
747 Reviews
amazon
3.7
169 Reviews
amazon
4.1
156 Reviews
amazon
4.2
42 Reviews
United States
Amazon_logo.png
4.2
962 Reviews
Amazon_logo.png
3.9
747 Reviews
Amazon_logo.png
3.7
169 Reviews
Amazon_logo.png
4.1
156 Reviews
Amazon_logo.png
4.2
42 Reviews

(Reviews last updated: June 2026)

What customers like about JVC HA FX3x?

  • Powerful, deep bass performance driven by 10mm neodymium drivers
  • Durable 'built like a tank' construction with aluminum body and tough rubber protectors
  • Excellent value for money as a budget-friendly option
  • Includes a high-quality hard carrying case and multiple ear tip sizes
  • Lightweight design (6.2g) provides a generally comfortable fit for long sessions
  • Effective passive noise isolation when using the correct size ear tips

What customers dislike about JVC HA FX3x?

  • High frequencies can be shrill or harsh right out of the box (often requiring 'burn-in')
  • Mid-range can feel slightly recessed or muffled compared to the dominant bass
  • Lacks a chin slider on the cable, which can lead to microphonic 'rustling' noise
  • Straight 3.5mm jack design is often less preferred than L-shaped jacks for durability at the connection point
  • Bulky, chunky housing may be problematic for users with smaller ears
  • No inline volume or playback controls on the standard model

Expert reviews

H
head-fi.org
30/05/2017
Periodic Audio Titanium (Ti) - Headphones - Head-Fi

The Periodic Audio Titanium (Ti) IEMs feature a 10mm titanium foil driver that delivers a high-energy, V-shaped sound with deep, powerful bass, energetic treble, and excellent power efficiency. They are housed in a durable stainless steel/polycarbonate shell and include a generous accessory kit, though they lack detachable cables. Conversely, the heavily V-shaped tuning results in...Read more

H
head-fi.org
19/04/2012
JVC FX3X Review and Impressions Thread - Head-Fi

The JVC FX3XGo in-ear monitors are highlighted as durable, aluminum-housed "bass monsters" featuring a 10mm carbon diaphragm driver that delivers powerful, hard-hitting low-end while maintaining surprisingly clear, non-fatiguing mids and treble. Reviewers praise the unit's excellent sound isolation, low microphonics when worn over-ear, and overall comfort for long listening...Read more

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