  |  |  |  |  |
| Sound output | Surround | Surround | Surround | Surround | Stereo |
|---|---|---|---|---|---|
| Style | Over-Ear | Over-Ear | Over-Ear | Over-Ear | Over-Ear |
| Connectivity technology | Wireless | Wireless | Wired & Wireless | Wired | Wired & Wireless |
| Magnet material | Neodymium | N/A | N/A | Neodymium | Neodymium |
| Headset (integrated/enclosed microphone) | N/A | yes | yes | yes | yes |
| Width | 5.43 in | 7.44 in | 3.22 in | N/A | N/A |
|---|---|---|---|---|---|
| Depth | 3.7 in | 3.35 in | 7.17 in | N/A | N/A |
| Height | 7.68 in | 7.76 in | 6.77 in | N/A | N/A |
| Weight | 13.05 oz | 12.35 oz | 13.19 oz | 14.53 oz | 15.03 oz |
| Channels | 7.1 | 7.1 | 7.1 | 7.1 | N/A |
|---|---|---|---|---|---|
| Impedance | 32.0 Ω | 32.0 Ω | 39.0 Ω | 32.0 Ω | 32.0 Ω |
| Sensitivity | < 91.7 | < 107 | < 107 | < 118 | < 102 |
| Frequency range | 20 - 20000 | 100 - 20000 | 20 - 20000 | 20 - 20000 | 10 - 40000 |
| Driver size | 1.97 in | 1.57 in | 1.57 in | 1.57 in | 1.57 in |
| Driver technology | N/A | Dynamic | N/A | Dynamic | Dynamic |
| Audio format | N/A | DTS:X | N/A | N/A | N/A |
| Simulated surround sound | N/A | yes | N/A | no | N/A |
| Diaphragm diameter | N/A | N/A | 1.6 in | N/A | 1.57 in |
| Total harmonic distortion (THD) | N/A | N/A | N/A | N/A | 1.0 % |
| Microphone type | Boom/In-line microphone | Boom microphone | Boom microphone | Boom microphone | Boom microphone |
|---|---|---|---|---|---|
| Microphone frequency | 100 - 10000 | 100 - 20000 | 100 - 20000 | 100 - 10000 | 100 - 10000 |
| Microphone direction type | Unidirectional/Cardioid microphone |
|
| Unidirectional |
|
| Microphone sensitivity | N/A | N/A | N/A | -38.0 dB | -38.0 dB |
| Cable length | 1.8 | N/A | 2 | 3 | N/A |
|---|---|---|---|---|---|
| Wireless range | 15 | 15 | 20 | N/A | 12 |
| USB | yes | yes | yes | no | yes |
| Detachable cable | yes | N/A | yes | N/A | N/A |
| Wireless connection | N/A | Radio | N/A | N/A | Bluetooth |
| Type of connector | N/A | 3.5mm | N/A |
| N/A |
| Type of USB connector | N/A | Micro-USB | N/A | N/A | N/A |
| Inputs supported | N/A | N/A |
| N/A | N/A |
| Bluetooth version | N/A | N/A | N/A | N/A | 4.1 |
| Bluetooth profile | N/A | N/A | N/A | N/A |
|
| Other connectors | N/A | N/A | N/A | N/A | Digital optical input |
| Noise-canceling | yes | yes | yes | yes | yes |
|---|---|---|---|---|---|
| Buttons | N/A |
| N/A | Volume | Volume |
| Playback controls | N/A | N/A | yes | N/A | N/A |
| FM radio | N/A | N/A | N/A | N/A | yes |
| Battery operated | yes | yes | yes | no | yes |
|---|---|---|---|---|---|
| Battery life | N/A | 15.0 h | 12.0 h | N/A | 20.0 h |
| Talk time | N/A | 15.0 h | N/A | N/A | N/A |
| Charging via USB | N/A | yes | N/A | N/A | N/A |
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