1. bluetooth 4.1 version, also support 4.0 /3.0 /2.0
2. Plug the 6-pin connector into the socket back of your radio.
3. Insert this item to the back radio then Connect the red wire to 12V+, the black
4. Match your phone or pad to bluetooth module.and Choose Aux from your radio, then you can use your phone To play music through car speakers.
5. You can hear music from your phone/pad/mp3(They should have blueooth function).
Brand new and high quality With for vw connector / 3.5mm male headphone jack inputs - Light weight, portable - Easy installation. 1 x 3.5mm AUX Adapter.
car aux for iphone: Compatible with iPhone and other devices -reliable connection: Ensures clear audio quality-universal fit: Designed for multiple car models - easy installation: Simple plug-and-play setup. 3.5mm audio adapter.