Features: 1.AUX cable replacement for A3 A4 A6 A8 TT, allows you to listen to music from phone/pad/mp3 (with Bluetooth function). 2.Adopt Bluetooth 5.0 protocol, backward compatible with 2.0 3.0 4.0 and so on. Support to answer calls, clear sound quality. 3.Support common MP3 format audio, support WMA, WAV, FLAC and other high?quality audio format decoding. 4.Supports DSD large?capacity transmission, ensures stable and fidelity data transfer between devices. 5.Pair your phone or tablet with the Bluetooth module, select Aux in the radio, and you can use phone to play music through the car speakers. Specification: Item Type: Bluetooth AUX Cable Material: ABS Voltage: DC12V Bluetooth: Bluetooth 5.0 Microphone Cable: Approx. 150cm/59.1in (manual measurement, please allow a slight error) Fitment: Replacement for RNS-E navigation (navigation plus) Replacement for A3 2004-2005 Replacement for A4 2004-2005 Replacement for A6 2004-2005 Replacement for A8 2001-2002 Replacement for TT 2001-2002 Replacement for R8 2001-2002 Replacement for Gallardo PackageList: 1 x Bluetooth AUX Adapter 1 x Microphone