BMW and MINI 2007 - 2014 - GROM Fiber Optic USB Bluetooth Android iPhone iPod Adapter

  • $ 279.95
  • Save $ 20

GROM Fiber Optic USB Bluetooth Android iPod Adapter

for BMW & Mini 2007 - 2014 

Plug and Play Compatibility:

  • BMW (E90) 3 series Sedan, Wagon 2006-2006 (Must have MP3 CDC capability)
  • BMW (E90, E91, E92, E93) 3-series 2007-2010 (Must have MP3 CDC capability)
  • BMW (E60) 5 series 2005-2010 (Must have MP3 CDC capability)
  • BMW (E90, E91, E92, E93) M3 2006-2010 (Must have MP3 CDC capability)
  • BMW (E60) M5 2004-2010 (Must have MP3 CDC capability)
  • BMW (E70) X5 2007-2010 (Must have MP3 CDC capability)
  • BMW (E71) X6 2008-2014 (Must have MP3 CDC capability)
  • BMW (E85, E86) Z4 2009-2010 (Must have MP3 CDC capability)
  • Mini Cooper (R56) 2006-2013 (Must have MP3 CDC capability)

*Important Installation Notes: Please check that the CD MP3 Changer function is activated on your factory stereo. If it is not activated - you will need to contact dealer and ask to activate the CD changer function. Factory CD will have to be disabled to use GROM-MST4.

USB Connection: GROM-MST4 car stereo adapter connects your USB 2.0 device such as flash drive, external hard drive or mass storage device to the stock stereo in your car. You can control the playback through your car stereo or steering wheel controls.

Android integration via USB port that supports advanced control and browsing requires DashLinQ Android Car Mode Dashboard App, available at Google Play Store For more information go to DashLinQ page

USB streaming for select with Jelly Bean and up software is available without DashLinQ. You can stream the music and use track up and track down controls from any music application, while connected via USB. 

iPod, iPhone, iPad car integration: Connect your Apple device to the factory car stereo via USB port. Play music, control from car stereo or steering wheel, and charge at the same time. Use standard USB to Apple connector cable (including Lightning style). All iPod, iPhone, iPad are compatible, invcluding latest iPhone 6 and iPhone 6 Plus.

Bluetooth add-on (sold separately): Make a hands free phone calls (HFP), stream music from your phone to the factory stereo via Bluetooth Audio playback (A2DP), control your music with the car stereo or steering wheel controls via Bluetooth wireless audio control (AVRCP) with the GROM Bluetooth Dongle 

HD Radio Tuner add-on (sold separately): Get HD FM Radio stations from your factory stereo. GROM-HDR1 HD Radio tuner improves the sound quality of local FM stations and delivers clear and bold sound. Adds access to the HD FM sub-stations for more music choices. Check out the HD Radio Tuner and Antenna Dongle 

Aux 3.5mm phone jack connection for any additional audio source such as DVD, MP3 player, XM and more. Available with plus 5V charging option via AUX-In 3.5mm and 5V USB charging cable 

Connection Diagram:
USB iPhone and Android Car Kit for fiber-optic Audi Mercedes, Volvo, BMW, Bluetooth Hands Free Kit, iPhone Car Adapter

Folder, playlists browsing is supported for iDrive BMW stereos.
Usage Video:

Install Video:


USB / iPod / Android / Bluetooth Interface Box

USB port accepting any USB stick/drive

Android car integration via USB

iPod, iPhone, iPad car integration via USB

MP3, M4A, OGG, FLAC, AAC, WAV music supported

Distinctive functionality

Hands Free: operate phone calls, voice dial (Optional Sold Separately)

Bluetooth Audio: from your phone to the stereo (Optional Sold Separately

  • Availability: In Stock



Automotive grade USB extension cable with latch-style connectors
Operating Temperature: -40C - +85 C (-50F - 200 F)
Operating current: ~220mA 
Standby current: ~1mA 
SN Ratio: 95dB
DAC resolution: NA 
Distortion: < 0.01%
Dimensions: W / H / D - 60* 73 * 20 mm
Weight: 60g 
Enclosure: Black metal


Package Includes:

Standard package include:

- GROM-MST4 Multimedia Box
- Optical harness
- Automotive grade USB Type A Male / Type A Female 3FT cable
- Install and Operation Manuals

Optional Add-Ons (sold separately):
- GROM Bluetooth Dongle for hands free calling and wireless playback
- AUX 3.5mm phone jack cable for any MP3 player, mobile phone, XM, etc.

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