Support 24Bit audio processing and 120MHz DSP, support APTX, APTX-LL, APTX-HD high-quality transmission format. [UPGRADE YOUR CAR WITH BLUETOOTH MUSIC STREAMING] 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+.
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