Support AUX In/Out  and RCA in

3.Charging with normal USB without built-in battery

Support single device connect

◆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