Features:
Function via Bluetooth-enabled devices
No functional limitations of the car radio
Allows you to connect an external audio source
With the improvement of wireless technology and the subsequent wireless transmission is the trend of the times, the store is specially made according to the car port, a wireless Bluetooth music product suitable for car use.
Adopt Bluetooth 4.0 protocol, backward compatible with 2.0 3.0 4.0 other versions of Bluetooth protocol, can support common MP3 format audio, also support WMA, WAV, FLAC, and other high-quality audio format decoding, non-general ordinary Bluetooth function, can support DSD Large-capacity transmission, stable data transfer between devices, fidelity, designed for music enthusiasts.
In addition, you can use QQ music, cool dog music, watching movies, map navigation, etc.

Specifications:
Material: Plastic
Cable Length: approx.17.5cm
Black: GND-
Red: 12V ACC+
Bluetooth module connector:12V
Compatibility For Audi A3 A4 A6 A8 TT R8 RNS-E

Installations
Red power cable connected to 12V+
Black power cable connected to 12V-
plug into the CD player Jack (please confirm corresponding socket), mobile phone is connected with the Bluetooth module, aux audio source selection, you can play mobile phone music.

Note: Please confirm the interface on the back of your CD host before buying.

Packing Includes:
1x 32Pin Bluetooth Adapter Aux cable