Sennheiser CX 80U
Delivering uncompressed digital audio through a direct USB-C connection, these earbuds feature Sennheiser’s balanced, natural sound tuning with clear detail and controlled bass. The lightweight 38g design and included multiple ear tip sizes provide a secure, comfortable fit with effective passive noise isolation for daily use. This is best for users with modern USB-C devices who want reliable, plug-and-play wired audio without worrying about battery life or Bluetooth pairing.
form factor in-ear
31 Overall Score
Price €52
Snapshot
The proof
Performance
Specifications
Full Specifications
Design
| Form Factor | in-ear |
| Wearing Style | in-ear |
| Ear Tips | S, M, L |
| Weight | 0.0 kg / 0.1 lbs |
Audio
| Freq Min | 17 |
| Freq Max | 20000 |
| Impedance | 28 |
Connectivity
| Wireless | No |
Earbud Battery
| Charging | USB-C |
Case Battery
| Case Charging | USB-C |
Microphone
| Microphone | Yes |
vs Competition
| Spec | Sennheiser CX 80U | Samsung Galaxy Buds3 Pro | Sony WF-C700N WFC700N/B | Soundcore P31i | Google Pixel Buds Pro | EarFun Air Pro 4+ |
|---|---|---|---|---|---|---|
| Form Factor | in-ear | in-ear | in-ear | in-ear | in-ear | in-ear |
| Driver Type | - | dynamic | dynamic | dynamic | dynamic | hybrid |
| Wireless | false | true | true | true | true | true |
| Active Noise Cancellation | - | true | true | true | true | true |
| Bluetooth Version | - | 5.4 | 5.2 | 6.0 | 5.0 | 6.0 |
| Battery Life Hours | - | 6 | 15 | 10 | 11 | 12 |
| Case Battery Hours | - | 26 | 15 | 50 | 31 | 54 |
| Water Resistance | - | IP57 | IPX4 | IP55 | IPX4 | IP55 |
| Multipoint | - | true | true | - | true | true |
| Compare | Compare | Compare | Compare | Compare |
| Product | Anc | Mic | Build | Sound | Battery | Comfort | Connectivity | Social Proof |
|---|---|---|---|---|---|---|---|---|
| Sennheiser CX 80U | 31.8 | 44.5 | 35 | 31.3 | 49.3 | 73.6 | 13.5 | 56.2 |
| Samsung Galaxy Buds3 Pro Compare | 97.4 | 97.5 | 98.9 | 93.6 | 77.5 | 94.7 | 99.7 | 90.3 |
| Sony WF-C700N WFC700N/B Compare | 97.4 | 84.1 | 81.5 | 83.1 | 82.4 | 73.6 | 89.9 | 72.8 |
| Soundcore P31i Compare | 90.7 | 97.5 | 92 | 97.4 | 94.3 | 73.6 | 87.5 | 90.3 |
| Google Pixel Buds Pro Compare | 97.4 | 84.1 | 81.5 | 93.9 | 85.4 | 73.6 | 95.8 | 90.3 |
| EarFun Air Pro 4+ Compare | 97.4 | 97.5 | 92 | 99.8 | 96.2 | 73.6 | 99.4 | 90.3 |
Price
Value & Pricing
From €52
