AUDI 98-10 Bluetooth Hands Free Car Adapter Kit.

Bluetooth connection for many smartphones
Compatible with Android® Phones, iPhone® and other smartphones
Hands Free Calls
Wireless Audio Streaming
Accept, reject calls hands free
Control from car stereo, steering wheel or phone
HD Radio Capable (Tuner sold separately)
AUX-In Integration (cable sold separately)
AUDI 98-10 supported

Audi A2 1999-2005
Audi A3 2003-2006
Audi A3 2007-2009 (no MMI, no SAT)
Audi A4 1998-2005
Audi A4 2006-2008 (NO MMI)
Audi A4 Quattro 1998-2005
Audi A4 Quattro 2006-2008 (NO MMI)
Audi A6 2001-2004
Audi A6 Quattro 2001-2004
Audi A8 1999-2002
Audi A8 Quattro 1999-2002
Audi Allroad Quattro 2001-2004
Audi RS4 2007-2008 (NO MMI)
Audi S4 2000-2005
Audi S4 2006-2008 (NO MMI)
Audi S6 2002-2003
Audi S8 2001-2002
Audi TT 2000-2008 (NO MMI)
Audi TT Quattro 2000-2008 (NO MMI)

In the package

- Car stereo adapter with built-in Bluetooth
- Vehicle specific harness
- Omni-directional microphone with swivel mount 10FT
- User manual

Optional accessories and upgrades - sold separately:
- MiniDin - 3.5 male audio cable connector
- Flush Mount AUX-In mounting cable

Installationsexempel
https://gromaudio.com/installs/audi_a3_2008__grom_ipod_adapter_installation.html