Use:Computer, Home Theatre, Mobile Phone, Portable Audio Player
Special Feature:Mini, Portable, Wireless
Bluetooth version:V3.0+EDR
Bluetooth Transmission Power:CLASS2 4dBm
Bluetooth working frequency:2.4GHz
Charging voltage:DC5V/500mA
Working voltage:DC 3.7V
Battery Capacity:4000MA
Music playing time:15H
Talking time:40H
Bluetooth Range:10-20m