. Bluetooth version: Bluetooth 4.1+EDR
Chipset: CJ4.1
Frequency: 2.4GHz
Battery: 60mAh
Standby time: 180 hours
Charging time: 30minutes
Music time: 6 hours
Connected distance: 10m
Color collocation: golden & black, golden & white, silver & black, silver & white
Accessories: USB cable, instruction book and one set of earcap