It is bluetooth 5 version, Support 4.0 /3.0 /2.0 Connector : bluetooth 8pin and green 6pin The bluetooth module is made for Renault updatelist Just plug the 6pin connector into the socket back of your radio You can just Insert this item to the back radio then Connect the red wire to 12V+, the black wire to 12V-. 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. You can hear music from your phone/pad/mp3(They should have blueooth function). Condition: 100% Fitment: for Renault Clio (models 2005 to 2011) for Renault Espace (models 2005 to 2011) for Renault Kangoo (models 2005 to 2011) for Renault Laa (models 2005 to 2011) for Renault Megane (models 2005 to 2011) for Renault Scenic (models 2005 to 2011) for Renault Trafic (models 2005 to 2011) for Renault Twingo (models 2005 to 2011) for Renault Modus (models 2005 to 2011) for Renault Master (models 2005 to 2011) Colour:Black Material:ABS Size:Microphone size : 150CM Package Contents: 1 x Audio Cable Adapter 1 x Bluetooth microphone Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.