BESIGN BK01 Bluetooth Car Kit, Wireless Aux Receiver for Handsfree Calls and Music Streaming with Ground Loop Noise Filter for Car with Aux Port

BLUETOOTH V 5.3: The latest Bluetooth 5.3 technology provides lower power consumption and wider compatibility. You could enjoy your smart phone music or handsfree calling through your car stereo system. ^^ Add Bluetooth to your
Car: Instant solutions to turn car stereo system into bluetooth wireless environment for hand free calls on the road and access to the music on mobile devices.
^^ AUTO-ON & AUTO-CONNECT: This Bluetooth car kit will power on automatically when you start the car, then auto sync with the last connected phone (please make sure the Bluetooth of your phone is turned on before starting the car). ^^ THE GROUND LOOP NOISE ISOLATOR INCLUDED: In most cases, the sound quality is excellent. If you are bothered by the buzzing noise, you could use this noise isolator to avoid it.
^^ Plug and Play: Super easy installation, plug the USB power port and 3.5 mm Aux Port in your car; pair it with your Smartphone, then play the music and enjoy it.