  |  |  |  | |
| Available colors | ||||
| Editiorial reviews | ||||
| User rating |
| Sound output | Stereo | Stereo | Stereo | Stereo |
|---|---|---|---|---|
| Style | In-Ear | In-Ear | In-Ear | In-Ear |
| Connectivity technology | Wired & Wireless | Wireless | Wireless | Wireless |
| Headset (integrated/enclosed microphone) | N/A | yes | N/A | yes |
| Colour of product |
|
|
| Black,Yellow |
|---|---|---|---|---|
| Control type | Buttons | Touch | N/A | N/A |
| Body material | N/A | N/A | Aluminium | N/A |
| Acoustic design | N/A | N/A | N/A | Closed |
| Attachment type | N/A | N/A | N/A | Neckband |
| Width | 0.51 in | N/A | N/A | N/A |
|---|---|---|---|---|
| Depth | 0.51 in | N/A | N/A | 0.56 in |
| Height | 9.53 in | N/A | N/A | 12.54 in |
| Weight | 0.52 oz | 0.07 oz | 0.53 oz | 0.53 oz |
| Impedance | 16.0 Ω | 16.0 Ω | 14.0 Ω | 28.0 Ω |
|---|---|---|---|---|
| Sensitivity | < 99 | N/A | N/A | N/A |
| Frequency range | 20 - 20000 | 20 - 20000 | 10 - 22000 | 17 - 21000 |
| Driver size | 0.24 in | 0.39 in | 0.23 in | N/A |
| Total harmonic distortion (THD) | 5.0 % | N/A | N/A | 0.5 % |
| Maximum input power | 10.0 mW | N/A | N/A | N/A |
| Diaphragm diameter | N/A | 0.39 in | N/A | N/A |
| Driver technology | N/A | N/A | N/A | Dynamic |
| Bluetooth version | 4.1 | 4.2 | 4.2 | 4.2 |
|---|---|---|---|---|
| Bluetooth profile |
|
|
|
|
| Bluetooth codec |
| N/A | SBC |
|
| Wireless connection | Bluetooth | Bluetooth | Bluetooth | Bluetooth |
| Wireless range | 10 | N/A | N/A | 10 |
| USB | yes | yes | no | yes |
| Type of USB connector | N/A | N/A | Micro-USB | N/A |
| Battery recharge time | 2.0 h | 2.0 h | 2.0 h | 1.5 h |
|---|---|---|---|---|
| Battery life | 8.0 h | 8.0 h | 10.0 h | 6.0 h |
| Battery operated | N/A | yes | N/A | yes |
| Battery technology | N/A | Lithium Polymer | Lithium-Ion | Lithium-Ion |
| Battery capacity | N/A | 120.0 mAh | 170.0 mAh | N/A |
| Charging via USB | N/A | N/A | N/A | yes |
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