The blackberry thing does the same thing as the three devices I showed in the links above. The xtrememac one can be had for cheap!
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'08 328i | TiAg | 6MT | CDV Mod | RevMotoring Silicon Intake Tube | AG M310 | Cold | Premium | HiFi | V1 Hardwire | AirPlay - FiiO DAC
'15 Golf SE Sport | Pure White
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