It is bluetooth 5 version, Support 4.0 /3.0 /2.0 The bluetooth module is made for updatelist Match your phone or pad to bluetooth module. Choose Aux from your radio, then you can use your phone to through car speakers. You can hear music from your phone/pad/mp3(They should have blueooth function). Item Type: Car Stereo Wireless bluetooth Receiver USB/AUX Audio Condition: Fitment: for (models 2005 to 2011) for Espace (models 2005 to 2011) for Kangoo (models 2005 to 2011) for (models 2005 to 2011) for (models 2005 to 2011) for Scenic (models 2005 to 2011) for Trafic (models 2005 to 2011) for (models 2005 to 2011) for (models 2005 to 2011) for Master (models 2005 to 2011) Microphone Size: 150CM Colour: black Material: ABS Package Contents: 1 x AUX female connector 1 x receiver Only the above package content, other products are not included. Note: Light 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.