1, Bluetooth version: V4.2
2. Support protocols: HSP V1.2, A2DP V1.2, AVRCP V1.4, HFP V1.6, DI V1.3
3, Battery Capacity: 3.7V 500mAH.
4, Charging voltage: DC4.75V-5.25V;
5, Speaker Driver: 4 ohms 5W;
6, Talk time: >6h
7, Music playback time: 80% volume about 5H.
8, Standby time: >500H
9, Charging time: about 1.5H
10. Working distance: >10m
11, Charging method: Micro USB charging
12, Bluetooth cancel or reconnect function
13, Hand-free function
14, LED Shinny Function
15, Audio: Bluetooth, LINE IN.