Package Include:1 x USB adapter box1 x Connection cable 8pin approx.1m1 x Hands-free microphone with 2.5m cable1 x Adapter1 x 3.5mm AUX cable1 x Operation manualSpecification:1. Name: bluetooth adapter for Audi original radio2. Model: D507813. Color: Black4. Material: ABS5. Fitment: For Audi A2 A3 8L 8P A4 B5 B6 B7 A6 4B A8 4DFeatrure:- by direct transfer, no loss of music quality- Metal panel on top- bluetooth module integrated in the adapter- supports A2DP, AVRCP and HSP / HFP- AUX input for 3.5mm jack plug (no control on the radio possible)- USB input only for charging- search within the title possible (forward / rewind)Service:- as usual via the buttons on the radio / steering wheel.- Track numbers are displayed until 99, then it starts again at 01.- wireless streaming of music via mobile phone (requires bluetooth A2DP standard)- The tracks can be controlled via the radio / steering wheel buttons.- Additional control via the supplied cable remote control possible.Speakerphone:- Telephone connects automatically via bluetooth to the handsfree.- In adapter mode, the music stops when an incoming call rings and it rings in the loudspeakers.- Accepting the conversation via the radio / steering wheel button next song.- End the call via the radio / steering wheel button Previous song.- in radio mode the adapter must be selected for acceptance.- Playback of the caller via the car speakers- Microphone can be placed optimally close to the head with the 2.5m cableInstallation:- The a