  |  |  |  | |
| Available colors | ||||
| Editiorial reviews | ||||
| User rating |
| Sound output | Stereo | Stereo | Stereo | Stereo |
|---|---|---|---|---|
| Style | Over-Ear | Over-Ear | Over-Ear | Over-Ear |
| Connectivity technology | Wired & Wireless | Wireless | Wired & Wireless | Wired & Wireless |
| Headset (integrated/enclosed microphone) | yes | N/A | yes | N/A |
| Colour of product |
|
|
|
|
|---|---|---|---|---|
| Acoustic design | Closed | Closed | N/A | Closed |
| Attachment type | Headband | N/A | Headband | N/A |
| Foldable | yes | yes | yes | N/A |
| Noise isolating | N/A | N/A | yes | N/A |
| Control type | N/A | N/A | N/A | Buttons |
| Weight | 8.17 oz | 8.4 oz | 7.05 oz | 7.87 oz |
|---|
| Impedance | 32.0 Ω | 30.0 Ω | 32.0 Ω | 72.0 Ω |
|---|---|---|---|---|
| Frequency range | 20 - 22000 | 18 - 22000 | 20 - 20000 | N/A |
| Driver technology | Dynamic | N/A | Dynamic | N/A |
| Driver size | 1.97 in | 1.26 in | 1.57 in | 1.18 in |
| Sensitivity | N/A | 108.0 dB | N/A | < 94 |
| Total harmonic distortion (THD) | N/A | 0.3 % | 2.0 % | N/A |
| Diaphragm diameter | N/A | N/A | 1.57 in | N/A |
| Maximum input power | N/A | N/A | 1.0 mW | N/A |
| Cable length | 1.2 | N/A | N/A | N/A |
|---|---|---|---|---|
| Bluetooth version | 4.0 | 5.0 | 4.1 | 5.0 |
| Wireless connection | Bluetooth | Bluetooth | Bluetooth | Bluetooth |
| Wireless range | 8 | N/A | N/A | 10 |
| Type of connector | 3.5mm | N/A | 3.5mm | N/A |
| USB | no | no | yes | no |
| Detachable cable | yes | N/A | yes | yes |
| Multi Point connection | no | N/A | N/A | N/A |
| Bluetooth profile | N/A |
| N/A |
|
| Bluetooth codec | N/A |
| N/A | N/A |
| Type of USB connector | N/A | N/A | Micro-USB | N/A |
| Battery operated | yes | yes | yes | yes |
|---|---|---|---|---|
| Battery recharge time | 2.0 h | 1.5 h | N/A | 7.0 h |
| Battery life | 20.0 h | 30.0 h | 22.0 h | 35.0 h |
| Talk time | 20.0 h | N/A | N/A | N/A |
| Charging via USB | yes | N/A | yes | N/A |
| Power handling capacity | 100.0 mW | N/A | 180.0 mW | N/A |
| Battery technology | N/A | Lithium Polymer | N/A | Lithium-Ion |
| Battery capacity | N/A | 300.0 mAh | N/A | N/A |
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