  |  |  | |
| Available colors | |||
| Editiorial reviews | |||
| User rating |
| Sound output | Mono | Mono | Mono |
|---|---|---|---|
| Style | In-Ear | In-Ear | In-Ear |
| Connectivity technology | Wireless | Wireless | Wireless |
| Headset (integrated/enclosed microphone) | yes | yes | N/A |
| Colour of product |
| Black | Black |
|---|---|---|---|
| Attachment type | Earloop/Ear conch | N/A | N/A |
| Body material | N/A |
| N/A |
| Width | 0.63 in | 0.65 in | 0.64 in |
|---|---|---|---|
| Depth | 0.38 in | 1.85 in | 2.14 in |
| Height | 1.85 in | 0.81 in | 1.0 in |
| Weight | 0.35 oz | 0.29 oz | 0.34 oz |
| Sensitivity | < 5 | N/A | N/A |
|---|---|---|---|
| Frequency range | < 50 | 300 - 7000 | N/A |
| Driver technology | Dynamic | N/A | N/A |
| Driver size | 0.43 in | 0.43 in | 0.51 in |
| Impedance | N/A | 32.0 Ω | N/A |
| Microphone type | Built-in microphone | Built-in microphone | Built-in microphone |
|---|---|---|---|
| Microphone sensitivity | 14.0 dB | N/A | N/A |
| Microphone frequency | 200 - 6800 | 100 - 8000 | 100 - 8000 |
| Microphone direction type | Omnidirectional | Omnidirectional | Omnidirectional |
| Bluetooth version | 4.0 | 4.0 | 2.1 |
|---|---|---|---|
| Bluetooth profile |
|
| HFP |
| Bluetooth codec | SBC | N/A | N/A |
| Wireless connection | Bluetooth | Bluetooth | N/A |
| Wireless range | 30 | 30 | 10 |
| Multi Point connection | yes | N/A | N/A |
| USB | N/A | yes | yes |
| Type of USB connector | N/A | Micro-USB | Micro-USB |
| Battery operated | yes | yes | yes |
|---|---|---|---|
| Battery recharge time | 2.0 h | 2.0 h | 2.0 h |
| Battery life | 9.0 h | 8.0 h | 11.0 h |
| Standby time | 216.0 h | 240.0 h | 240.0 h |
| Talk time | 9.0 h | 8.0 h | 11.0 h |
| Charging via USB | yes | N/A | N/A |
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