1.Built-in 200 mah Li-battery,up to 6 hours working time

2.Working & Recharging can proseed simultaneously

3.Small sizes, strong compatibility & convenient operation

◆Transmitter & Receiver

A. 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.) 

B. Stream audio from Bluetooth devices to car stereo system/ home speaker/ headphones  

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: 200mah