Wirele 3G Ami 12-Pin Bluetooth Aux Cable Adapter Wirele Audio Input For-Audi Q5 A6 A4 Q7 A5 S5100% and high qualityThe bluetooth module is made for Audi AMI 3G. Compatible for Audi Q5, A4L, A6L, Q7, A5, S5.This 4-pin and 12-Pin connector is inserted into the baof the CD host connector.connect your phone with bluetooth.Bluetooth 4.0 version, and compatible with 2.0 3.0 4.0 other versions of Bluetooth, can support the commonly used MP3 format audio, but also support the WMA WAV FLAC, and other high-quality audio format de, non-ordinary Bluetooth functions, can support DSD large capacity nsmiion.Choose AUX from your radio and you can play music from your phone in your car.Match your phone or pad to bluetooth module.and Choose Aux from your radio, then you can use your phone to play music through car speakers.You can hear music from your phone/pad/mp3(They should have blueooth function).P.S:Only audio playback, can not be steering wheel control, can not be used answer the phone.If you want to open the AUX function, this item needs to modify the code.Note: Select the 5053 into the 5F electronic module, and then select the match 10, into the 06, ar reading, save the dial 0, the new data 1, and then into the system, pre SETUP+CAR five seconds Enter the green menu project module, find the AMI modified code AMI changed 1/2.Specification:Bluetooth: V4.0Range: 5mMaterial: ABSDimensions: 3x5.3x0.5cm/1.18x2.09x0.2inchCable length: 27cmColor: BlackQuantity: 1 PcPackage Contents:1 * Bluetooth AUX audio cableOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the ture a little different from the real thing. The measurement allowed error is +/- 1-3cm.