  |  |  | |
| Available colors | |||
| User rating |
| Sound output | Mono | Mono | Mono |
|---|---|---|---|
| Connectivity technology | Wired & Wireless | Wired & Wireless | Wireless |
| Headset (integrated/enclosed microphone) | yes | yes | yes |
| Style | N/A | N/A | On-Ear |
| Colour of product | Black | Black | Black |
|---|---|---|---|
| Acoustic design | Open | Open | Open |
| Attachment type | Headband | Headband | Headband |
| Width | 1.97 in | 1.97 in | 1.97 in |
|---|---|---|---|
| Depth | 5.16 in | 5.16 in | 5.16 in |
| Height | 0.71 in | 0.71 in | 0.71 in |
| Weight | 0.95 oz | 0.95 oz | 0.95 oz |
| Impedance | 32.0 Ω | 32.0 Ω | 32.0 Ω |
|---|---|---|---|
| Sensitivity | < 91 | < 91 | < 91 |
| Frequency range | < 150 | < 150 | < 150 |
| Microphone type | Boom microphone | Boom microphone | Boom microphone |
|---|---|---|---|
| Microphone sensitivity | -30.0 dB | -30.0 dB | -30.0 dB |
| Microphone frequency | 100 - 10000 | 100 - 10000 | 100 - 10000 |
| Microphone direction type | Unidirectional | Unidirectional | Unidirectional |
| Wireless connection | DECT | DECT | DECT |
|---|---|---|---|
| Wireless range | 120 | 120 | 120 |
| USB | yes | yes | yes |
| Type of USB connector | N/A | Mini-USB | Mini-USB |
| Noise-canceling | yes | yes | yes |
|---|---|---|---|
| Buttons |
|
|
|
| Battery operated | yes | yes | yes |
|---|---|---|---|
| Battery recharge time | 3.0 h | 3.0 h | 3.0 h |
| Battery life | 8.0 h | 8.0 h | 6.0 h |
| Standby time | 36.0 h | 36.0 h | 36.0 h |
| Talk time | 8.0 h | 6.0 h | 8.0 h |
| Battery technology | N/A | N/A | Lithium-Ion |
| Battery capacity | N/A | N/A | 295.0 mAh |
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