• Item: Invery Airdual 300 A Bluetooth Adaptor Mercedes Audi MMI 3G AMI Music Interface 
• Dimension: 4 x 1.7 x 4 inches 
• Compatible for Audi MMI 3G, 3G+ from 2009 year+, Audi Concert/Symphony, VW RNS 510 from 2009 year+, VW 3G for RNS 315 from 2009 year+, VW Premium 8 systems from 2009 year+. NOT compatible for Audi MMI/AMI 2G ranged from 2004 year to 2009 year.
• NOT compatible for Audi Navigation Plus. Doesn't support phone call
• Adopted powerful Qualcomm CSR8675 chipset for better sound quality experience. Support 24Bit audio processing and 120MHz DSP, support APTX, APTX-LL, APTX-HD high-quality transmission format
• Just plug our adapter into AMI/MDI connector usually found in glove box or center console, pair the bluetooth, and play music. Enjoy bluetooth music streaming, no more installation required
• Using steering song buttons to control music previous/next tracks. Driving safer while changing songs
• Using head unit radio buttons to control music. Only support Apple Music playlist display, NOT support Spotify/Pandora playlist display

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