Specification:
Bluetooth Version: V4.0
Sound Mode: Stereo
Chip: CSR
Charging time: 2 Hours
Standby time:120 Hours
Talk/Playing time:5 hours
Operation distance:10 Meters
Connect 2 phones: Yes
Power Source: Built in Rechargeable Battery
Weight 15g
Functions of Bluetooth Headphones:
Volume up
Volume down
Playback/Previous
Lowe Battery Warning
Answer/End/Reject Call
Transfer call voice
Connect 2 devices at same time
Transfer calls between 2 mobile phones
Replay the phone
Mute
Default setting
Turn off voice notifications
Turn on voice notification