1.Transmit the stereo audio wirelessly, from non-Bluetooth audio sources(Phone, iPod, PC,eBook,MP3/MP4,CD/DVD player, TV etc.) to Bluetooth-enabled devices(BT speaker,BT headphone,BT receiver etc.)
2.Built-in 100 mah Li-battery,up to 3 hours working time
5.Working & Recharging can proseed simultaneously
7.Full charge takes about 2 hours.
8.Small sizes, strong compatibility & convenient opration
Bluetooth Version: V4.2+EDR
Bluetooth Frequency:2402MHz-2480MHz
Support Protocol: A2DP ,AVRCP
Bluetooth Distance:10m(free space)
Charging lnput:DC 5V
Built-in Battery: 100mah