Features: Using Jerry's Bluetooth-compatible master chip, Bluetooth-compatible 5.0 version, high-speed transmission without distortion, and the sound quality can reach high-definition standards. The car Bluetooth-compatible music player has the function of wireless music transmission, various online APPs are quite convenient, and the audio source is updated in for time. This product is aimed at different s of models, and is equipped with different connectors and plugs according to the reserved interface behind the original car host. The product uses a wide range of voltage input to adapt to different use environments. Allows you to connect an external audio source. It is possible from your smartphone to your car stereo to stream. Pair your phone with our bluetooth-compatible module,and choose Aux from your radio. You can enjoy music from your phone through car speakers. Specifications: Material:ABS Micphone Length: Approx.150cm/59.05inches Bluetoothcompatible version: 5.0 (and for the following versions) Product voltage: 5-12V Product line length: 27CM A2 2006 onwards with Quadlock connector and AUX button or AUX displayed when scrolling through available sources.A3 2006 onwards with Quadlock connector and AUX button or AUX displayed when scrolling through available sources.A42006 onwards with Quadlock connector and AUX button or AUX displayed when scrolling through available sources.TT 2006 onwards with Quadlock connector and AUX button or AUX displayed when scrolling through available sources. Package Includes: 1 Set Audio Adapter Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.