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Stuff found the CX True Wireless to be a strong value, highlighting long battery life and solid wireless support while noting that the total endurance is still behind some rivals.
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Image © SennheiserSennheiser CX True Wireless
At a glance
- Brand
- Sennheiser
- Type
- True Wireless
- Fit
- -
- Connection
- Wireless
- Noise cancelling
- No
- Released
- 2021
Score breakdowngood overall
Sound6.7
Battery6.0
Calls5.3
Compromise on your audio experience? No way! Put sound first, like Sennheiser does. We have put our 75 years of leading audio technology into the new CX True Wireless earbuds. They deliver crystal-clear sound with deep bass you can easily adjust to your personal taste. With an ergonomic design for superb wearing comfort and customizable controls for maximum ease of use, you'll have a first-rate listening experience at home, at work or on the move.
The HearWiki takeAI-condensed
The Sennheiser CX True Wireless earbuds deliver a balanced, neutral sound signature that suits listeners who prefer accurate tuning over a bass-heavy or overly bright presentation. They offer a solid feature set for the price, including aptX support, Bluetooth 5.2, touch controls, and an IPX4 rating, though they lack active noise cancellation and multipoint connectivity. Battery life is respectable on paper, but real-world performance may vary slightly from the manufacturer's claims.
What works
- Balanced, neutral sound profile
- Good codec support (SBC, AAC, aptX)
- Compact and lightweight design with IPX4 water resistance
- Custom EQ available through the app
- Competitive price for the features offered
What doesn't
- No active noise cancellation or transparency mode
- No multipoint connectivity
- Battery life may fall short of the advertised 9 hours in real-world use
- No wireless charging support
Paraphrased from published reviews & specs - not an original hands-on test. Our AI disclosure.
Specifications
| Driver | 7 mm dynamic |
|---|---|
| Driver type | dynamic |
| Driver size | 7 mm |
| Drivers per side | 1 |
| Frequency response | 5 Hz - 21 kHz |
| Impedance | 16 Ω |
| Sensitivity | 110 dB/mW |
Audio
| Driver | 7 mm dynamic |
|---|---|
| Driver type | dynamic |
| Driver size | 7 mm |
| Drivers per side | 1 |
| Frequency response | 5 Hz - 21 kHz |
| Impedance | 16 Ω |
| Sensitivity | 110 dB/mW |
Wireless
| Bluetooth | 5.2 |
|---|---|
| Codecs | SBC, AAC, aptX |
| Multipoint pairing | No |
Battery
| Battery life | 9 h |
|---|---|
| Battery incl. case | 27 h |
| Full charge time | 90 min |
| Quick charge | 15 min → 1 h |
| Wireless charging | No |
Features
| Active noise cancelling | No |
|---|---|
| ANC type | none |
| Transparency mode | No |
| Companion app | Yes |
| Custom EQ | Yes |
| Wear detection | No |
| Controls | touch |
| Voice assistant | Yes |
Design
| Weight | 6 g |
|---|---|
| Case weight | 37 g |
| Water resistance | IPX4 |
| USB-C | Yes |
| Model code | CX200TW1 |
Calls
| Microphones | 2 |
|---|
Where to buy
Retailers we matched to this exact model. Prices are periodic snapshots - the link always opens the retailer's current listing.
What the reviews said
3 source(s) feeding this product's score.
What YouTube reviewers say
Video reviews we found, each condensed to its verdict. They do feed the HearWiki score, at a measured weight below what a published written review carries.
The consensus
Positiveacross 4 videosReviewers largely agree that the Sennheiser CX True Wireless earbuds deliver strong audio quality, especially in the mid-range, along with solid battery life and a comfortable fit, making them a good value at their price point.
Reviewers liked
- Strong audio quality with clear mid-range
- Excellent battery life
- Comfortable and secure fit
- Good value for the price
Reviewers flagged
- No active noise cancellation
- Plastic build quality of the case
- Subdued bass and narrow soundstage in some tests
- Non-customizable touch controls and basic EQ
23:37NEW Sennheiser CX True Wireless Earbuds - These Sound AMAZING!
The reviewer is highly impressed with the Sennheiser CX True Wireless earbuds, praising their exceptional sound quality, comfortable fit, and robust feature set at a budget-friendly price of $130. He considers them a potential deal of the year, noting they outperform more expensive competitors like the Klipsch T5s. The main drawbacks are the plastic build of the case and the earbuds popping out during maximum shakeage, though the latter was resolved after readjustment.
PositiveWatch on YouTube
8:46Sennheiser CX True Wireless Review | Best 2021 Buds for Battery!
The reviewer tested the Sennheiser CX True Wireless earbuds over several days and found them to be solid performers, praising their strong audio quality, excellent battery life, and reliable touch controls. The main drawback is the lack of active noise cancellation, which is common at this price point, but the comfortable fit and good passive isolation help compensate. Overall, the reviewer recommends them for those prioritizing sound and battery over ANC.
PositiveWatch on YouTube
15:09SENNHEISER CX TRUE WIRELESS | BETTER than EVER... but is it still relevant? 🤔
The reviewer finds the Sennheiser CX True Wireless to be a solid upgrade over the CX 400 BT, with improved battery life, Bluetooth 5.2, and a lower price, but notes some compromises like a basic EQ, non-customizable touch controls, and occasional call quality issues. Overall, they consider it a good value for the price, though not without flaws.
MixedWatch on YouTube
13:10Sennheiser CX True Wireless review: Better than CX 400BT?
The reviewer finds the Sennheiser CX True Wireless earbuds offer excellent mid-range sound quality that rivals higher-end models, but they are let down by subdued bass, a narrow soundstage, and a mediocre microphone. The build and battery life are decent, though the firmware update process is slow and the bass boost feature is ineffective.
MixedWatch on YouTube
Summaries are AI condensations of each video's own conclusion, not transcripts. Titles, thumbnails and view counts belong to their channels.
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