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