Multipoint Connection，connect 2 mobile                                                                                                           Support Music play                                                                                                                                      

Answering a call / ending a call / rejecting a call

Last number redial

volume control volume up and down

Voice prompt

Voice answering

Supports iPhone battery indication 

Multipoint Connection Bluetooth

Bluetooth Version:4.0

Support A2DP ，AVRCP，HSP and HFP

Support Music play

Frequency range:2.4GHz-2.48GHz

Transmission power:class2

Transmission distance:10M

Operating voltage:5V

Charging time:1-2 hours

Talking time:3~4 hours

Music play time:3~4 hours

Standby time:120~150 hours