Description
1) Bluetooth chip and Bluetooth version: V4.1 + EDR
2) Bluetooth protocol: A2DP AVRCP HFP HSP
3) Battery: 3.7V 75mAh
4) The battery model: 501515
5) Charging power: 5V / 120mA
6) Transmission distance: accessibility 10m
7) Frequency: 2.4GHZ
8) Talk time: about 5-6 hours
9) songs time: about 6 hours
10) Standby time: about 260 hours
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