On sale 42%
Sennheiser CX True Wireless
German-made 7mm TrueResponse drivers, aptX codec support, and a 27-hour total battery life with the case distinguish these in-ears for clear, detailed sound. A lightweight ergonomic design with four ear adapter sizes yields effective passive noise isolation, complemented by customizable touch controls and a Bass Boost EQ via the Smart Control app. They suit budget-focused Android users who want reliable, long-lasting audio for daily listening and calls in quieter spaces, not noisy commutes.
form factor in-ear
driver type dynamic
Wireless Yes
bluetooth version 5.2
battery life hours 9
case battery hours 27
water resistance IPX4
69 Overall Score
Price $75
Snapshot
What owners think
How owner sentiment changed over time
ExclusiveBased on when customers actually wrote their reviews - so you can see whether early praise held up.
Based on 2 dated customer reviews, grouped by calendar quarter. Period analysis is in English.
The proof
Performance
Specifications
Full Specifications
Design
| Form Factor | in-ear |
| Wearing Style | true wireless |
| Ear Tips | XS, S, M, L |
| Weight | 0.1 kg / 0.1 lbs |
Audio
| Driver Type | dynamic |
| Driver Size | 7 |
| Freq Min | 5 |
| Freq Max | 21000 |
| Impedance | 16 |
| Codecs | SBC, AAC, aptX |
Noise Control
| ANC | No |
| Transparency | No |
Connectivity
| Wireless | Yes |
| Bluetooth | 5.2 |
| Profiles | A2DP, AVRCP, HFP |
Earbud Battery
| Battery Life | 9 |
| Charge Time | 1.5 |
| Fast Charging | 15 min for 1 h playtime |
| Charging | USB-C |
Case Battery
| Case Battery | 27 |
| Case Charging | USB-C |
| Wireless Charging | No |
Microphone
| Microphone | Yes |
| Mic Count | 4 |
| NC Mic | Yes |
Features
| Voice Assistant | Siri, Google Assistant |
| Touch Controls | Yes |
| App | Sennheiser Smart Control App |
| Gaming Mode | No |
| Bone Conduction | No |
| Water Resistance | IPX4 |
vs Competition
| Spec | Sennheiser CX True Wireless | Samsung Galaxy Buds3 Pro | Apple AirPods Pro 3 | Sony WF-C700N WFC700N/B | Soundcore P31i | Google Pixel Buds Pro |
|---|---|---|---|---|---|---|
| Form Factor | in-ear | in-ear | in-ear | in-ear | in-ear | in-ear |
| Driver Type | dynamic | dynamic | dynamic | dynamic | dynamic | dynamic |
| Wireless | true | true | true | true | true | true |
| Active Noise Cancellation | false | true | true | true | true | true |
| Bluetooth Version | 5.2 | 5.4 | 5.3 | 5.2 | 6.0 | 5.0 |
| Battery Life Hours | 9 | 6 | 8 | 15 | 10 | 11 |
| Case Battery Hours | 27 | 26 | 24 | 15 | 50 | 31 |
| Water Resistance | IPX4 | IP57 | IP57 | IPX4 | IP55 | IPX4 |
| Multipoint | - | true | true | true | - | true |
| Compare | Compare | Compare | Compare | Compare |
| Product | Anc | Mic | Build | Sound | Battery | Comfort | Connectivity | Social Proof |
|---|---|---|---|---|---|---|---|---|
| Sennheiser CX True Wireless | 31.8 | 91.9 | 81.4 | 85.5 | 82 | 73.7 | 83.9 | 58.9 |
| Samsung Galaxy Buds3 Pro Compare | 97.4 | 97.4 | 98.9 | 93.5 | 76.9 | 94.7 | 99.7 | 90.3 |
| Apple AirPods Pro 3 Compare | 97.4 | 83.9 | 98.9 | 91.5 | 79.2 | 94.7 | 99.7 | 99.4 |
| Sony WF-C700N WFC700N/B Compare | 97.4 | 83.9 | 81.4 | 82.9 | 82 | 73.7 | 89.9 | 73.1 |
| Soundcore P31i Compare | 90.6 | 97.4 | 91.9 | 97.4 | 94.2 | 73.7 | 87.5 | 90.3 |
| Google Pixel Buds Pro Compare | 97.4 | 83.9 | 81.4 | 93.8 | 84.9 | 73.7 | 95.8 | 98.3 |
Price
Value & Pricing
From $75
