Description
- Transmission range:8m
- Bluetooth version: V4.0
- Bluetooth profiles: Hands free / Headset
- Radio frequency: 2.402-2.480GHz
- Support A2DP music playback (audio output: 35mW, Play / Pause)
- Talk time: 4 hours talk time (music playback three hours / standby time 120 hours / working current <15mA)
- Charging Power: AC input 110-240V DC output 5V (charging time / about 2 hours / charging voltage 3.7v)
- Battery type 50mA rechargeable lithium battery
- Size: Approx. Earphone: 27*15*1MM,
- USB cable length: Approx. 43CM
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