Shop name:Chong Qing Shuo Yue Ke Ji You Xian Gong Si Bluetooth 5.0 version, also support 4.0 /3.0 /2.0. Non-destructive installed in your car. Just plug one end of this cable into the CD changer input in the back of your stereo. Match your phone or pad to bluetooth module.and Aux from your radio, then you can your phone to play music through car speakers. You can hear music from your phone/pad/mp3(They should have Bluetooth function). Voltage: 12V Interface: Bluetooth Item Type: Cables, Adapters & Sockets Special Features: Radio Module Bluetooth Aux Compatibility: for C2 2005 for C3 2005 for C4 2005 for C5 2004 for C6 2005 for C8 2004 for Berlingo 2005 for Jumpy 2007 for Synergie 2005 for Expert 2007 for 207 2006 for 307 2005 for 307SW 2005 for 307CC 2004 for 2007 for 407 2005 for 407SW 2005 for 607 2005 for 807 2005 for 1007 2005 for 4007 2007 colour:Black Material:ABS Package Contents: 1 x Audio Cable Adapter 1 x Bluetooth microphone 2 x Disassembly tool Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.