Effective distance: 10 meters
(1) Working frequency: 2.4GHz
(2)  Support multi-point connection (to connect two phones simultaneously)
(3)  Support calls, voice reporting,Noise cancelling;
(4)  Support voice reminder
(5)  Support mobile power display function (display remaining power Bluetooth headset on the phone in real time, in order to consider whether to charge the headset)

Bluetooth version: V4.1;                                                     

Standby time: up to 120 hours;

Talking time/music time: 3 Hours;