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Sennheiser CX 2 00 Review | 93 Data compared

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  • Avg. price in UK: ~£35
  • Avg. price in US: ~$50
  • Form factor: in-ear
  • Connectivity: wired
  • Battery life: N/A hours
  • Active noise cancellation (ANC): no

Sennheiser CX 2 00 review. Compare 93 technical specifications and user reviews to see how it ranks among headphones and if it is worth buying.

5.1

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%

4.4

Technical Score

20.0%

8.3

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%

4.4

Sound

20.0%

2.7

Features

10.0%

8.3

Design

8.0%

6.2

Connectivity

6.0%

1.0

Battery

4.0%

4.5

Calls & Controls

Poor
8.3

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%

7.5

User reviews

30.0%

10

Popularity

User score:
United Kingdom
amazon
3.8
(382)
amazon
3.6
(171)
amazon
3.8
(144)
United States
Amazon_logo.png
3.8
(382)
Amazon_logo.png
3.6
(171)
Amazon_logo.png
3.8
(144)

(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

  • sennheiser-cx-2-00
  • sennheiser-cx-2-00
sennheiser-cx-2-00
sennheiser-cx-2-00

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 Sennheiser CX 2.00 is a lightweight (15g), wired in-ear headphone featuring a dynamic driver with a frequency response of 17–20,000 Hz, an impedance of 28 ohms, and a sound pressure level of 119 dB. Designed for portable use, it includes a 1.2m cable with a 3.5mm angled jack and a 3-button in-line remote with an integrated omni-directional microphone for call and music control. Its main characteristics include a low-profile, ergonomic design that provides effective passive noise isolation through four included ear adapter sizes. Pros include its vibrant, bass-driven sound quality, high comfort level for long-term wear, and a reliable 2-year warranty. Cons consist of potential audio distortion at volumes exceeding 70%, sharp highs at high levels, and a thin cable build that may lack long-term durability.

Technical Specifications of Sennheiser CX 2 00

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%

4.4

Sound

20.0%

2.7

Features

10.0%

8.3

Design

8.0%

6.2

Connectivity

6.0%

1.0

Battery

4.0%

4.5

Calls & Controls

4.4
Sennheiser CX 2 00 has a technical score of 4.37 points, which is lower than that of 78.8% 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%

7.5

User reviews

30.0%

10

Popularity

User score:
United Kingdom
amazon
3.8
(382)
amazon
3.6
(171)
amazon
3.8
(144)
United States
Amazon_logo.png
3.8
(382)
Amazon_logo.png
3.6
(171)
Amazon_logo.png
3.8
(144)

(Reviews last updated: June 2026)

8.3
Sennheiser CX 2 00 has a user score of 8.25 points, which is higher than that of 68.4% 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 2 00 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%

5.1

Overall score

40.0%

10

Price

6.6
Sennheiser CX 2 00 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 2 00 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

7 mm
Sennheiser CX 2 00 uses a driver size of 7 mm, smaller driver size than 97.9% of headphones and equal to 0.7% 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 2 00 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

17 Hz
Sennheiser CX 2 00 reaches a lowest frequency of 17 Hz, lower lowest frequency than 53.4% of headphones and equal to 0.9% 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 2 00 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 2 00 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
Sennheiser CX 2 00 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
Sennheiser CX 2 00 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

?
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 2 00 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 2 00 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 2 00 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

15 g
Sennheiser CX 2 00 weighs 15 g, lighter than 88.7% of headphones and equal to 0.8% 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 2 00 vs the average headphone

  • 93.1% lower weight
    Sennheiser CX 2 00 is lighter than the average headphone (15 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 2 00 is lighter than the average headphone (15 g vs 218 g). The average pair of headphones weighs 218 g.15 g vs 218 g
  • 17 dB/mW higher sensitivity
    Sennheiser CX 2 00 has a higher sensitivity than the average headphone (119 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 2 00 has a higher sensitivity than the average headphone (119 dB/mW vs 102 dB/mW). The average headphones have sensitivity of 102 dB/mW.119 dB/mW vs 102 dB/mW
  • Direct 3.5 mm plug
    Sennheiser CX 2 00 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 2 00 includes a direct 3.5 mm plug, the average headphone does not. 38.8% of headphones have a 3.5 mm male connector.
  • In-line controls
    Sennheiser CX 2 00 includes in-line controls, the average headphone does not. 36.4% of headphones support in-line controls.
    What it is: Controls available on in-line remote of wired cable
    When it matters: When your wired setup depends on cable-mounted buttons or call controls.

    Importance: LOW

    Sennheiser CX 2 00 includes in-line controls, the average headphone does not. 36.4% of headphones support in-line controls.
  • 16 dB SPL higher sound pressure level
    Sennheiser CX 2 00 has a higher sound pressure level than the average headphone (119 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 2 00 has a higher sound pressure level than the average headphone (119 dB SPL vs 103 dB SPL). The average headphones reach a sound pressure level of 103 dB SPL.119 dB SPL vs 103 dB SPL
  • 2.57x cheaper
    Sennheiser CX 2 00 is cheaper than the average headphone (£35 vs £90).
    Sennheiser CX 2 00 is cheaper than the average headphone (£35 vs £90).£35 vs £90
  • 2.15x more popular
    Sennheiser CX 2 00 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 2 00 is more popular than the average headphone (10.00 vs 4.646).10 vs 4.65
  • 93.1% lower weight
    Sennheiser CX 2 00 is lighter than the average headphone (15 g vs 218 g). The average pair of headphones weighs 218 g.
  • 17 dB/mW higher sensitivity
    Sennheiser CX 2 00 has a higher sensitivity than the average headphone (119 dB/mW vs 102 dB/mW). The average headphones have sensitivity of 102 dB/mW.
  • 16 dB SPL higher sound pressure level
    Sennheiser CX 2 00 has a higher sound pressure level than the average headphone (119 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 2 00 includes a direct 3.5 mm plug, the average headphone does not. 38.8% of headphones have a 3.5 mm male connector.
  • In-line controls
    Sennheiser CX 2 00 includes in-line controls, the average headphone does not. 36.4% of headphones support in-line controls.

Total
Overall
Design
Sound
Connectivity
Calls & Controls
  • Fixed cable
    Sennheiser CX 2 00 has a fixed cable, while the average headphone has a detachable one. 62% of headphones have a detachable cable.
  • No travel bag
    Sennheiser CX 2 00 does not include a travel bag, the average headphone does. 65.2% of headphones include a travel bag.
  • 33 mm smaller driver size
    Sennheiser CX 2 00 has smaller driver size than the average headphone (7 mm vs 40 mm). The average headphones use a driver size of 40 mm.
  • 0.2 % higher distortion
    Sennheiser CX 2 00 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 %.
  • No voice assistant support
    Sennheiser CX 2 00 does not support voice assistants, the average headphone does. 60.8% of headphones support voice assistants.
  • 33 mm smaller driver size
    Sennheiser CX 2 00 has smaller driver size than the average headphone (7 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 2 00 has smaller driver size than the average headphone (7 mm vs 40 mm). The average headphones use a driver size of 40 mm.7 mm vs 40 mm
  • No voice assistant support
    Sennheiser CX 2 00 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 2 00 does not support voice assistants, the average headphone does. 60.8% of headphones support voice assistants.
  • Fixed cable
    Sennheiser CX 2 00 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 2 00 has a fixed cable, while the average headphone has a detachable one. 62% of headphones have a detachable cable.
  • 0.2 % higher distortion
    Sennheiser CX 2 00 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 2 00 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 %
  • No travel bag
    Sennheiser CX 2 00 does not include a travel bag, the average headphone does. 65.2% of headphones include a travel bag.
    What it is: Comes with a protective carrying case or pouch
    When it matters: When protection in transit matters right out of the box.

    Importance: LOW

    Sennheiser CX 2 00 does not include a travel bag, the average headphone does. 65.2% of headphones include a travel bag.
Total
Design
Sound
Features

Graphic comparison of Sennheiser CX 2 00 and

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Third-party reviews

United Kingdom
amazon
3.8
382 Reviews
amazon
3.6
171 Reviews
amazon
3.8
144 Reviews
United States
Amazon_logo.png
3.8
382 Reviews
Amazon_logo.png
3.6
171 Reviews
Amazon_logo.png
3.8
144 Reviews

(Reviews last updated: June 2026)

What customers like about Sennheiser CX 2 00?

  • Lightweight and small design provides high comfort for long listening sessions
  • Low-profile housing allows for comfortable use while lying on a side or in bed
  • Clear treble and crisp high-pitch sound signature
  • Effective passive noise isolation for an in-ear model
  • In-line remote and microphone for convenient calls and media control
  • Good value for money as an upgrade from stock earbuds

What customers dislike about Sennheiser CX 2 00?

  • Significant durability issues, including sound failure in one ear after a few months
  • Bass lacks punch and sub-bass depth, which may disappoint bass-heavy music fans
  • Thin, fragile cable build quality that can feel underwhelming for the price
  • Sound distortion can occur at high volume levels exceeding 70-90%
  • Recessed mid-range frequencies can occasionally result in a 'robotic' or 'boxy' vocal sound
  • Does not include a carrying case or shirt clip

Expert reviews

S
son-video.com
01/07/2026
Sennheiser CX 2.00i Black - In-Ear Headphones

The Sennheiser CX 2.00i Black is a closed-back, dynamic in-ear headphone specifically designed as an upgraded replacement for stock Apple device earphones. A key highlight is its dedicated 3-button inline remote and separate omnidirectional microphone positioned high on the 1.2-metre cable, ensuring clear voice pickup for calls and effortless control over volume, playback, and track...Read more

(Translated)Show original
L
leclaireur.fnac.com
16/11/2016
Sennheiser CX 2.00i Lab Review: An excellent wired headset and hands-free kit

The Labo Fnac review awards the Sennheiser CX 2.00iGo a perfect 5 out of 5 stars technical rating, praising it as an excellent pair of wired in-ear headphones and hands-free kit. The laboratory testing reveals outstanding audio fidelity, highlighted by a perfect distortion score of 10 across all low-to-mid frequencies (80 Hz, 100 Hz, and 200 Hz), ensuring a clean signal free of...Read more

(Translated)Show original
E
estatica.it
28/03/2018
Sennheiser CX 2.00G Review - Estatica.it

The Estatica review of the Sennheiser CX 2.00G highlights that these low-end in-ear headphones offer a mix of unexpected performance and environmental limitations, with pros including good passive noise isolation and surprisingly wide soundstage positioning for an entry-level pair. Additionally, the headphones deliver a highly detailed audio profile and clear overall sound linearity...Read more

(Translated)Show original

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