  |  |  | |
| Available colors | |||
| User rating |
| Sound output | Mono | Mono | Mono |
|---|---|---|---|
| Connectivity technology | Wired & Wireless | Wired & Wireless | N/A |
| Headset (integrated/enclosed microphone) | yes | yes | yes |
| Style | N/A | N/A | On-Ear |
| Colour of product | Black | Black |
|
|---|---|---|---|
| Acoustic design | Open | Open | Half opened |
| Attachment type | Headband | Headband | Headband |
| Width | 1.97 in | 1.97 in | N/A |
|---|---|---|---|
| Depth | 5.16 in | 5.16 in | N/A |
| Height | 0.71 in | 0.71 in | N/A |
| Weight | 0.95 oz | 0.95 oz | 0.99 oz |
| Impedance | 32.0 Ω | 32.0 Ω | N/A |
|---|---|---|---|
| Sensitivity | < 91 | < 91 | N/A |
| Frequency range | < 150 | < 150 | 150 - 6800 |
| Wireless connection | DECT | DECT | DECT |
|---|---|---|---|
| Wireless range | 120 | 120 | 150 |
| USB | yes | yes | yes |
| Type of USB connector | N/A | Mini-USB | N/A |
| Noise-canceling | yes | yes | yes |
|---|---|---|---|
| Buttons |
|
|
|
| Battery operated | yes | yes | yes |
|---|---|---|---|
| Battery recharge time | 3.0 h | 3.0 h | N/A |
| Battery life | 8.0 h | 8.0 h | 10.0 h |
| Standby time | 36.0 h | 36.0 h | 46.0 h |
| Talk time | 8.0 h | 6.0 h | 8.0 h |
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