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GROM Audio MST4 USB MP3 iPhone Android (Bluetooth) Kit for BMW Later Models (LWL) M3 1 Series 3 Series 5 Series X5 Z4 Mini E60 E90 iDrive : Amazon.com.be: Electronics
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GROM-MST4 BMW E90 E91 2005-2012 Bluetooth iPhone Android Adapter Interface Kit Usage (non iDrive) - YouTube
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Amazon.com: GROM USB Android iPhone Kit Compatible with Select BMW Mini stereos, Bluetooth, AUX Optional : Electronics
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