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Sennheiser CX 300 II Precision Review | 93 Data compared

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  • Avg. price: ~£20
  • Form factor: in-ear
  • Connectivity: wired
  • Battery life: N/A hours
  • Active noise cancellation (ANC): no

Sennheiser CX 300 II Precision review. Compare 93 technical specifications and user reviews to see how it ranks among headphones and if it is worth buying.

5.2

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%

4.3

Technical Score

20.0%

8.9

User score

Good
4.3

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%

4.3

Sound

20.0%

2.7

Features

10.0%

8.3

Design

8.0%

6.2

Connectivity

6.0%

1.0

Battery

4.0%

2.8

Calls & Controls

Poor
8.9

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%

8.4

User reviews

30.0%

10

Popularity

User score:
United Kingdom
amazon
4.2
(9189)
amazon
4.1
(657)
amazon
3.4
(24)
amazon
4.5
(3)
United States
Amazon_logo.png
4.2
(9189)
Amazon_logo.png
4.1
(657)
Amazon_logo.png
3.4
(24)

(Reviews last updated: June 2026)

Excellent
  • 2.1
    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%

    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

  • 2.7
    Calls

    Score components:

    28.0%

    1.0

    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%

    0.0

    Companion app

  • 5.0
    Workout

    Score components:

    28.0%

    10

    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

  • No image
No image

Best prices in UK

Best rankings

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

Verdict

The Sennheiser CX 300-II Precision is a wired, in-ear headphone featuring high-quality dynamic speaker systems with a frequency response of 19–21,000 Hz, an impedance of 16 Ohms, and a sensitivity of 113 dB. Known for its powerful, bass-driven stereo sound and compact, lightweight design, it includes three sizes of ear adapters (S/M/L) to ensure a personalized fit and effective passive noise isolation. Key pros include excellent value for money, high comfort for extended use, and the inclusion of a convenient carrying pouch. However, notable cons include an asymmetrical cable design that some users find annoying or prone to tangling, a lack of inline controls or a microphone, and reported boomy bass that can occasionally overpower vocal clarity.

Technical Specifications of Sennheiser CX 300 II Precision

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%

4.3

Sound

20.0%

2.7

Features

10.0%

8.3

Design

8.0%

6.2

Connectivity

6.0%

1.0

Battery

4.0%

2.8

Calls & Controls

4.3
Sennheiser CX 300 II Precision has a technical score of 4.28 points, which is lower than that of 81.5% 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%

8.4

User reviews

30.0%

10

Popularity

User score:
United Kingdom
amazon
4.2
(9189)
amazon
4.1
(657)
amazon
3.4
(24)
amazon
4.5
(3)
United States
Amazon_logo.png
4.2
(9189)
Amazon_logo.png
4.1
(657)
Amazon_logo.png
3.4
(24)

(Reviews last updated: June 2026)

8.9
Sennheiser CX 300 II Precision has a user score of 8.87 points, which is higher than that of 80.9% 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
Sennheiser CX 300 II Precision 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%

5.2

Overall score

40.0%

10

Price

6.6
Sennheiser CX 300 II Precision has a quality-to-price ratio of 6.6 points, which is lower than 54.9% 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
Sennheiser CX 300 II Precision 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

8 mm
Sennheiser CX 300 II Precision uses a driver size of 8 mm, smaller driver size than 96.1% of headphones and equal to 1.7% 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
Sennheiser CX 300 II Precision 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

19 Hz
Sennheiser CX 300 II Precision reaches a lowest frequency of 19 Hz, higher lowest frequency than 50.2% of headphones and equal to 0.3% 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
Sennheiser CX 300 II Precision 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

yes
Sennheiser CX 300 II Precision 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

0
Sennheiser CX 300 II Precision has 0 microphones, fewer microphones than 74.1% of headphones and equal to 25.9% 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
Sennheiser CX 300 II Precision 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
Sennheiser CX 300 II Precision 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
Sennheiser CX 300 II Precision 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
Sennheiser CX 300 II Precision 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

Sennheiser
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

4 g
Sennheiser CX 300 II Precision weighs 4 g, lighter than 99.6% of headphones and equal to 0.2% 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

Sennheiser CX 300 II Precision vs the average headphone

  • 98.2% lower weight
    Sennheiser CX 300 II Precision is lighter than the average headphone (4 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

    Sennheiser CX 300 II Precision is lighter than the average headphone (4 g vs 218 g). The average pair of headphones weighs 218 g.4 g vs 218 g
  • 11 dB/mW higher sensitivity
    Sennheiser CX 300 II Precision has a higher sensitivity than the average headphone (113 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

    Sennheiser CX 300 II Precision has a higher sensitivity than the average headphone (113 dB/mW vs 102 dB/mW). The average headphones have sensitivity of 102 dB/mW.113 dB/mW vs 102 dB/mW
  • Direct 3.5 mm plug
    Sennheiser CX 300 II Precision 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

    Sennheiser CX 300 II Precision includes a direct 3.5 mm plug, the average headphone does not. 38.8% of headphones have a 3.5 mm male connector.
  • 4.5x cheaper
    Sennheiser CX 300 II Precision is cheaper than the average headphone (£20 vs £90).
    Sennheiser CX 300 II Precision is cheaper than the average headphone (£20 vs £90).£20 vs £90
  • 10.9% higher user score
    Sennheiser CX 300 II Precision has a higher user score than the average headphone (8.87 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.
    Sennheiser CX 300 II Precision has a higher user score than the average headphone (8.87 vs 8.000).8.87 vs 8
  • 10 dB SPL higher sound pressure level
    Sennheiser CX 300 II Precision has a higher sound pressure level than the average headphone (113 dB SPL vs 103 dB SPL). The average headphones reach a sound pressure level of 103 dB SPL.
    What it is: Output loudness level of the headphones, usually measured in dB. It helps compare how loud a model can play under similar conditions.
    When it matters: When you need a rough idea of how loud the headphones can get before you pair them with a weaker source.

    Importance: LOW

    Good value: >=108 dB SPL

    Sennheiser CX 300 II Precision has a higher sound pressure level than the average headphone (113 dB SPL vs 103 dB SPL). The average headphones reach a sound pressure level of 103 dB SPL.113 dB SPL vs 103 dB SPL
  • 2.15x more popular
    Sennheiser CX 300 II Precision 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.
    Sennheiser CX 300 II Precision is more popular than the average headphone (10.00 vs 4.646).10 vs 4.65
  • 98.2% lower weight
    Sennheiser CX 300 II Precision is lighter than the average headphone (4 g vs 218 g). The average pair of headphones weighs 218 g.
  • 11 dB/mW higher sensitivity
    Sennheiser CX 300 II Precision has a higher sensitivity than the average headphone (113 dB/mW vs 102 dB/mW). The average headphones have sensitivity of 102 dB/mW.
  • 10 dB SPL higher sound pressure level
    Sennheiser CX 300 II Precision has a higher sound pressure level than the average headphone (113 dB SPL vs 103 dB SPL). The average headphones reach a sound pressure level of 103 dB SPL.
  • Direct 3.5 mm plug
    Sennheiser CX 300 II Precision 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
    Sennheiser CX 300 II Precision has a fixed cable, while the average headphone has a detachable one. 62% of headphones have a detachable cable.
  • 32 mm smaller driver size
    Sennheiser CX 300 II Precision has smaller driver size than the average headphone (8 mm vs 40 mm). The average headphones use a driver size of 40 mm.
  • 0.2 % higher distortion
    Sennheiser CX 300 II Precision has a higher total harmonic distortion than the average headphone (0.5 % vs 0.3 %). The average headphones have total harmonic distortion of 0.3 %.
  • 1 fewer microphones
    Sennheiser CX 300 II Precision has fewer microphones than the average headphone (0 vs 1). The average headphones have 1 microphones.
  • No voice assistant support
    Sennheiser CX 300 II Precision does not support voice assistants, the average headphone does. 60.8% of headphones support voice assistants.
  • 8 years older release date
    Sennheiser CX 300 II Precision was released earlier than the average headphone (2,009 vs 2,017). The average headphones were released in 2,017.
    January 2009
  • 32 mm smaller driver size
    Sennheiser CX 300 II Precision has smaller driver size than the average headphone (8 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

    Sennheiser CX 300 II Precision has smaller driver size than the average headphone (8 mm vs 40 mm). The average headphones use a driver size of 40 mm.8 mm vs 40 mm
  • No voice assistant support
    Sennheiser CX 300 II Precision 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

    Sennheiser CX 300 II Precision does not support voice assistants, the average headphone does. 60.8% of headphones support voice assistants.
  • Fixed cable
    Sennheiser CX 300 II Precision 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

    Sennheiser CX 300 II Precision has a fixed cable, while the average headphone has a detachable one. 62% of headphones have a detachable cable.
  • 1 fewer microphones
    Sennheiser CX 300 II Precision has fewer microphones than the average headphone (0 vs 1). The average headphones have 1 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

    Sennheiser CX 300 II Precision has fewer microphones than the average headphone (0 vs 1). The average headphones have 1 microphones.0 vs 1
  • 0.2 % higher distortion
    Sennheiser CX 300 II Precision has a higher total harmonic distortion than the average headphone (0.5 % vs 0.3 %). The average headphones have total harmonic distortion of 0.3 %.
    What it is: Percentage of harmonic distortion in audio output
    When it matters: When cleaner sound reproduction matters at louder volumes.

    Importance: LOW

    Good value: <=1%

    Sennheiser CX 300 II Precision has a higher total harmonic distortion than the average headphone (0.5 % vs 0.3 %). The average headphones have total harmonic distortion of 0.3 %.0.5 % vs 0.3 %
  • 8 years older release date
    Sennheiser CX 300 II Precision was released earlier than the average headphone (2,009 vs 2,017). The average headphones were released in 2,017.
    January 2009
    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

    Sennheiser CX 300 II Precision was released earlier than the average headphone (2,009 vs 2,017). The average headphones were released in 2,017.2009 vs 2017
Total
Design
Sound
Calls & Controls
Features

Graphic comparison of Sennheiser CX 300 II Precision and

Attribute category
Attribute
No results found

Third-party reviews

United Kingdom
amazon
4.2
9189 Reviews
amazon
4.1
657 Reviews
amazon
3.4
24 Reviews
amazon
4.5
3 Reviews
United States
Amazon_logo.png
4.2
9189 Reviews
Amazon_logo.png
4.1
657 Reviews
Amazon_logo.png
3.4
24 Reviews

(Reviews last updated: June 2026)

What customers like about Sennheiser CX 300 II Precision?

  • Excellent value for money and a clear upgrade over standard smartphone earbuds.
  • Powerful, bass-driven sound that is particularly well-suited for Hip Hop and Dance music.
  • Lightweight, compact design that remains comfortable even during long listening sessions.
  • Good passive noise isolation once the correct size ear tip is selected.
  • Includes helpful accessories like three sizes of ear adapters and a carrying pouch.

What customers dislike about Sennheiser CX 300 II Precision?

  • Polarizing asymmetrical cable design (one side longer than the other) that many find annoying.
  • Mixed reports on long-term durability, with some users experiencing cable or earbud failure after a few months.
  • High frequencies can sometimes sound harsh or sibilant, especially at higher volumes.
  • Midrange can feel recessed or 'muddy' due to excessive bass bleed.
  • The thin cable is prone to tangling and can generate noticeable microphonics (cable noise) during movement.

Expert reviews

M
metanophilia.wordpress.com
15/11/2015
Sennheiser CX300 II Review - Metanophilia Would you like a comparison of how this model’s audio performance stacks up against its predecessor or moder...

The Sennheiser CX300 II is a budget-friendly pair of in-ear monitors (priced under $40) that surprisingly performs better with light, serene music than the heavy, bass-centric genres it is marketed for. On the positive side, the earphones offer a comfortable, reliable plug-and-play fit that stays securely in the ears, outperforming several more expensive competitors. In terms of...Read more

R
reviewed.com
19/03/2009
Sennheiser CX 300-II Headphones Review - Reviewed

The Sennheiser CX 300-II in-ear headphones offer a solid audio performance for their price, delivering very low distortion, even channel tracking, and a strong bass response that balances out their overall sound quality. They feature an asymmetrical cable design best slung around the back of the neck, thick nozzles that tightly grip the ear sleeves, and durable cord guards on the...Read more

H
headphoneslab.com
01/04/2020
Sennheiser CX 300 II Precision Enhanced Bass Earbuds Review

The Headphones Lab review gives the Sennheiser CX 300 II Precision Enhanced Bass Earbuds an editor rating of 3.8 out of 5 stars, describing them as high-performing yet structurally flawed. On the positive side, the review highlights their exceptional, bass-heavy audio profile and non-fatiguing performance, which becomes highly accurate and fast after 30+ hours of burn-in time. They...Read more

W
wired.com
11/03/2009
Review: Sennheiser CX300-II earphones | WIRED

The Sennheiser CX300-II earphonesGo review highlights them as a valuable budget-friendly upgrade to the stock earbuds typically bundled with MP3 players. Priced between £30 and £40, they earn a 8/10 rating for delivering noticeable, incremental improvements in audio clarity and depth over the original first-generation model. The pros center around their small, highly comfortable...Read more

H
head-fi.org
09/07/2009
A mini Review: Sennheiser cx-300 vs cx300-II - Head-Fi ThePhonograph.net

The Head-Fi review of the Sennheiser CX 300-II highlights a warmer, less fatiguing sound with tighter, less boomy bass and improved, "airy" instrument separation compared to the original CX-300. While receiving an 8.5/10 value score, the review notes that mids could still be fuller and highlights significant user complaints regarding severe cable microphonics and an awkward,...Read more

T
thephonograph.net
24/01/2018
Sennheiser CX 300-II - Review - ThePhonograph.net

The Sennheiser CX 300-IIGo earphones offer a budget-friendly, "fun" sound signature characterized by a punchy, deep bass response and solid sub-bass energy. Pro-level performance for budget bassheads is achieved through the driver's strong response to equalization, which keeps mid-range frequencies and vocals clear and energetic without harsh, rolled-off treble. Conversely, the...Read more

C
cnet.com
04/08/2010
Sennheiser CX 300-II Precision review - CNET

The Sennheiser CX 300-II Precision in-ear headphones are an incredibly affordable option that delivers a warm yet detailed sound signature. Upgraded by Sennheiser to feature high-quality dynamic speaker systems, they offer improved clarity and dynamics without the premium cost of custom-tuned armature drivers. They are particularly well-suited for rock, dance, and jazz music,...Read more

T
techradar.com
23/03/2009
Sennheiser CX 300-II review - TechRadar

The Sennheiser CX 300-II is highlighted as an exceptional "bang-for-buck" upgrade for users looking to replace standard bundled earbuds, such as the original Apple iPod buds. The review praises their lightweight, comfortable design and a soft cable that minimizes microphonics (crackle) during movement. Sonically, these earbuds deliver a meaty sound with powerful bass and clean...Read more

W
whathifi.com
17/04/2009
Sennheiser CX 300-II review - What Hi-Fi?

The Sennheiser CX 300-II wired earbud review by What Hi-Fi? highlights these headphones as a significant, high-value upgrade over standard-issue bundled earbuds. Tested at £30, the earbuds earned a 2010 Award for the best in-ear headphones up to £50. While the reviewer notes that the CX 300-IIs require a few hours of running in to perform at their absolute best, the final sonic...Read more

E
extreme.pcgameshardware.de
22/05/2015
Sennheiser CX 300-II Precision Black Review", "Review: Sennheiser CX 300-II Precision Black

This review details the user experience with the Sennheiser CX 300-II Precision Schwarz in-ear headphones, bought for €25 as a budget replacement after the reviewer's previous pair broke. The package includes the earphones, three sizes of ear tips (S/M/L), and a small storage pouch that seals automatically with flexible metal strips. Structurally, the headphones feature a mostly...Read more

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S
sonntagmorgen.com
2026 (Updated guide)
Sennheiser CX 300 II Review 2026 - Sunday Morning

The Sennheiser CX 300 II Precision in-ear headphones provide high-quality brand value at a budget-friendly price point of €19.98, offering a very clear, precise, and distortion-free sound signature that keeps individual audio elements distinct. They excel in comfort and portability due to their exceptionally lightweight, compact build, and they include a protective travel pouch...Read more

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D
delamar.de
Not specified (Current archive)
Sennheiser CX 300-II Review: Budget In-Ear Headphones - Delamar

The Sennheiser CX 300-II is a compact and highly ergonomic pair of in-ear headphones that delivers a full, bass-heavy sound profile well-suited for electronic dance music and jazz. Priced around €35, these earphones stand out for their exceptionally rounded design, which allows users to comfortably fall asleep with their ears resting on a pillow without experiencing painful...Read more

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K
kopfhoerer.de
26/10/2016
Sennheiser CX 300-II Precision review on kopfhoerer.de", "Sennheiser CX 300-II Precision tested by kopfhoerer.de

The Sennheiser CX 300-II Precision is a budget-friendly, ultra-lightweight pair of wired in-ear headphones that features a simple plastic design, an angled jack plug, and an asymmetrical cable designed to be worn behind the neck. The reviewer notes that the sonic performance is highly dependent on how deeply the earphones are pushed into the ear canal. When a tight fit is achieved,...Read more

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S
sistemasumma.com
25/08/2017
Sennheiser CX 300 II Precision, noise-cancelling headphones

The review focuses on the Sennheiser CX 300 II Precision, an affordable pair of in-ear headphones highlighted for their impressive quality and high-tier ambient noise attenuation. The reviewer praises their clear and powerful sound profile, which cleanly separates frequencies and introduces a deep bass that avoids being overwhelming or distorted even at high volumes. Designed for...Read more

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F
forum.tomshw.it
05/07/2015
Sennheiser CX 300 II Review - Tom's Hardware Forum Italy

The Sennheiser CX300 II in-ear headphones are highlighted for their efficient noise isolation, lightweight design, and powerful, bass-driven sound suitable for everyday use. Key technical specifications include a 19–20,000 Hz frequency response and 16 Ohms impedance, positioning them as a capable, budget-friendly audio option. YouTube· Conversely, the review notes drawbacks...Read more

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