Product Introduction:
Bluetooth Music & Hands-Free Car Interface (hereinafter referred as ?BTI?) is installed on the OEM radio via wire harness without interference. It delivers Hi-fi quality sound rivaling original CD. BTI achieves hands-free phone call (HFP) and Bluetooth music play (A2DP) via car stereo and steering wheel control or remote control box as well as AVRCP control technology. BTI offers 3.5mm auxiliary input to support any external sound sources and standard 5V USB charging port. (This version, USB port supports music play and USB Charger).
 Note: Please checked clearly the Car Models and the CD Models, and make sure that the CD interface pins types before purchase. Especially Toyota, there are two types of 12P, is it 6 +6 or 5 +7? 
Product Specifications:
Input voltage:11V-14.6V DC
SN Ratio:90DB
Bluetooth profiles supported :HFP,A2DP
Operating distance:10M class2
Bluetooth frequency rang:2.40GHz-2.48GHz
Output voltage/current:5V1A
Frequency response:2Hz-20KHz
Weight:200g
 
Main Features
1.CD Sound Quality: Connected via CD changer port without interference or loss of sound quality.
2.Hands-free Phone Call (HFP): Easy to Answer / Hang Up / Reject / Re-dial via car radio buttons, steering wheel buttons or remote control box.
3.Wireless Music Playback (A2DP, AVRCP): Easy to stream music of Bluetooth devices into factory car stereo system, also cozy to control music via car radio buttons steering wheel buttons or remote control box.
4.Extra USB Function: Charge your phone when playing music, no worry about phone power off along your journey. Also support play music from USB stick.
5.Support 3.5 mm AUX Input: Standard 3.5 mm AUX input, you can enjoy music from all AUX possible device, like MP3 player, Mobile Phone, PSP, MP4, etc.
6.Plug & Play: Installed via OEM CD changer port, integrated with the car.
 
COMPATIBLE LIST:
NOTE :Please carefully check the product of compatible with the range, and then buy the product.
Audi
2008-2010 A3,2007-2009 A4/S4, 2007-2010 TT, 2006-2009 R8 (non touch screen radio)           
Concert 3,Chorus 3 , Symphony 3 , Navigation Plus 3, Delta 6,Delta 7 ,Navi BNS 5.0 without MMI,Navi RNS-E without MMI   
VW  
2009-2011 Beetle,2007-2011 EOS ,2004-2011 Fox ,2004-2011 Golf/GTI/R32 , 2003-2011 Jetta?2004-2011 Passat , 2005-2011 Polo ,2007-2011 Rabbit , 2003-2011 T5 , 2007-2011 Tiguan , 2002-2011 Touareg , 2003-2011 Touran
Delta 6, Delta 7,Premium 6/7, R100/110,RCD100/200/210/300/310/500/510, Navigation 7L6,Z6Z7, New Phaeton, RNS2, MFD2, RNS300/310 without MDI,etc   
Skoda   
2008-2011 SuperB, 2007-2011 Octavia                    
Beat, Blues, Cruise , Dance , Melody CC ,Melody CD, MFD2 , Nexus DVD ,Rhapsody ,RCD 300 /500,RNS 2 ,RNS 300 ,Stream , Symphony MP3               
Seat
Altea 2005-2010,Leon 2006-2010, Toledo 2006-2010                     
Altea CD02,AudiosystemCD3, Aura CD, Columbus,Lena,Radio CD1/CD2/CD3,MFD2, PN1(Monochrome),PN3(Multicolor), RNS2,RNS4, Soundsystem 2, SE250/350 (not fromTechnisat)

Note:Not compatible with 2011 and newer RCD310/RCD500/RCD510/RNS300 / RNS310 / RNS510/Swing       

                 
Package include:
   1 X Bluetooth Adapter
   1 X Remote Control Box
   1 X Clip-On Microphone
   1 X 3.5mm AUX cable
   1 X Manual