Bluetooth earphone

Bluetooth:V4.1

Bluetooth compatiable:V3.0、V1.1、V1.0、V1.2、V2.0 

Support mode: A2DP1.2/AVRCP1.0/HSP1.0/HFP1.5, HID

Transmission frequency: 2.402~2.483GHz

Transmission power: Class 2

Talking time: about 4 hours 

Standby time: about 120 hours 

Working distance:10m

Battery: 401030/80mAH Polymer battery      

1, Support HID protocol for Bluetooth selfie

2, Stereo sound

3, Voice promotion

4, Reporting number for coming call

5, Indicate the remaining power of the Bluetooth earphone on IOS system of the mobile phone.

6, Connect two devices in the same time