Bluetooth Audio AUX 3.5mm Jack Dongle Car Wireless Receiver Adapter Kit

Make your Car AUX audio system and Home Theater
AV HiFi Surrounding system become Bluetooth compatible, get music from
Bluetooth enable device such as cell phone or Bluetooth PC, Laptop, etc.
Simply connect this Bluetooth audio receiver to
your line-in or auxiliary input on your speakers, pair it to your Bluetooth
enabled device, and enjoy the wireless music revolution
It connects to your smartphone automatically
once it is turned on
Powered by built-in rechargeable li-ion battery
via mini USB port , long working time and low consumption (Mini USB cable
included)
High-performance AMP chip, can push the headset,
and high-power speaker, applicable to all types of speakers
Sleep mode for energy saving