 | 3.35 in 5.24 in  | |
| Available colors | ||
| Editiorial reviews | ||
| User rating |
 Bluedio U |  Sennheiser RS 120-8 | |
|---|---|---|
| Sound output | Stereo | Stereo |
| Style | Over-Ear | On-Ear |
| Connectivity technology | Wireless | Wireless |
| Headset (integrated/enclosed microphone) | yes | no |
| Bluedio U | Sennheiser RS 120-8 | |
|---|---|---|
| Colour of product |
|
|
| Acoustic design | Closed | Open |
| Attachment type | Headband | Headband |
| Bluedio U | Sennheiser RS 120-8 | |
|---|---|---|
| Weight | 11.99 oz | 8.11 oz |
| Bluedio U | Sennheiser RS 120-8 | |
|---|---|---|
| Sensitivity | < 120 | < 106 |
| Frequency range | 5 - 25000 | 22 - 19500 |
| Bluedio U | Sennheiser RS 120-8 | |
|---|---|---|
| Wireless connection | Bluetooth | Radio |
| Wireless range | 9 | 100 |
| Bluedio U | Sennheiser RS 120-8 | |
|---|---|---|
| Buttons |
| Volume |
| FM radio | no | yes |
| Bluedio U | Sennheiser RS 120-8 | |
|---|---|---|
| Battery operated | yes | yes |
| Battery life | 25.0 h | 25.0 h |
| Pros | ||
|---|---|---|
| Cons |
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