Bluetooth Version: V2.1+EDR
Profiles: Headset, Handsfree, AVRCP
Class:2
Operation Range: 10M
Talk Time: 5 Hours
Music Time: 4 Hours
Standby Time: 180 Hours
Compatibility/Pairing: All Bluetooth devices V2.1 and under
Power Source: Built in Rechargeable Li-ion Battery
3.5mm earphone jack
Included earphones with built in MIC

why buy:

colorful stone design
Hi-quality voice
Fashional music bluetooth