Computer Headphone

*Bluetooth version:CSR V4.0+EDR
*Loudspeaker: Φ23*6.5mm/32Ω
*Support A2DP, AVRCP,HSP, HFP
*Working time:about 30 Hours
*Working range:Class 2, up to 10 meters
*Standby time: about 600 Hours
*Battery:3.7V/Built-in 600mAH lithium ion
rechargeable battery
*Charging time: about 2 Hours
*Button:
*Multi-function button
Power ON/OFF, Play/ Pause
*Volume button
Volume up/ Next song, Volume down/ Previous song
*Accessory:
1pc USB charging cable
1pc manual