  |  |  |  |  |
| Sound output | Surround | Surround | Surround | Surround | Surround |
|---|---|---|---|---|---|
| Style | Over-Ear | Over-Ear | Over-Ear | Over-Ear | Over-Ear |
| Connectivity technology | Wired | Wired | Wireless | Wireless | Wired & Wireless |
| Headset (integrated/enclosed microphone) | yes | yes | yes | yes | N/A |
| Width | 7.24 in | 6.77 in | 7.44 in | 7.09 in | 7.68 in |
|---|---|---|---|---|---|
| Depth | 3.51 in | 3.22 in | 3.35 in | 7.48 in | 3.43 in |
| Height | 7.44 in | 7.17 in | 7.76 in | 3.7 in | 7.4 in |
| Weight | 8.99 oz | 9.14 oz | 12.35 oz | 13.19 oz | 13.37 oz |
| Channels | 7.1 | 7.1 | 7.1 | 7.1 | 7.1 |
|---|---|---|---|---|---|
| Impedance | 32.0 Ω | 32.0 Ω | 32.0 Ω | 39.0 Ω | 39.0 Ω |
| Sensitivity | < 90 | < 107 | < 107 | < 107 | < 93 |
| Frequency range | 20 - 20000 | 40 - 10000 | 100 - 20000 | 20 - 20000 | 20 - 20000 |
| Diaphragm diameter | 1.6 in | N/A | N/A | N/A | N/A |
| Driver technology | Dynamic | Dynamic | Dynamic | Dynamic | N/A |
| Driver size | 1.57 in | 1.57 in | 1.57 in | 1.57 in | 1.97 in |
| Audio format | Dolby Headphone | DTS:X | DTS:X |
| N/A |
| Simulated surround sound | yes | yes | yes | yes | N/A |
| Microphone type | Boom microphone | Boom microphone | Boom microphone | Boom microphone | Boom microphone |
|---|---|---|---|---|---|
| Microphone sensitivity | -40.0 dB | N/A | N/A | N/A | N/A |
| Microphone frequency | 50 - 20000 | 100 - 10000 | 100 - 20000 | 100 - 20000 | 100 - 10000 |
| Microphone direction type | Unidirectional | Unidirectional microphone |
| Cardioid | Unidirectional microphone |
| Cable length | 2.33 | 2 | N/A | 1.2 | 1.5 |
|---|---|---|---|---|---|
| 3.5 mm/6.3 mm adapter included | yes | no | N/A | N/A | N/A |
| Type of connector |
|
| 3.5mm |
| N/A |
| USB | yes | yes | yes | yes | yes |
| Type of USB connector | USB Type-A | Micro-USB | Micro-USB | Micro-USB | Micro-USB |
| Detachable cable | no | yes | N/A | yes | yes |
| Other connectors | Digital optical input | N/A | N/A | N/A | N/A |
| Wireless connection | N/A | N/A | Radio | Radio | N/A |
| Wireless range | N/A | N/A | 15 | 20 | 20 |
| Battery operated | no | no | yes | yes | yes |
|---|---|---|---|---|---|
| Battery life | N/A | N/A | 15.0 h | 12.0 h | 45.0 h |
| Talk time | N/A | N/A | 15.0 h | 8.0 h | N/A |
| Charging via USB | N/A | N/A | yes | yes | N/A |
| Battery technology | N/A | N/A | N/A | Lithium | N/A |
| Standby time | N/A | N/A | N/A | 12.0 h | N/A |
| Battery recharge time | N/A | N/A | N/A | N/A | 3.5 h |
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