Car Radio Wireless Bluetooth Module Aux Adapter Music Audio Adapter For Mazda 2 3 5 6 MX5 RX8 Accessories - Bluetooth 5.0 version . support 3.0 . 2.0 4.0 5.0 player. - The bluetooth module is made for mazda radio - Just plug the white 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). Fit for : For Mazda 3 2006 to up ONLY. For Mazda 6 2006 to up ONLY. For Mazda 5 2006 to up ONLY. For Mazda 2 2006 to up ONLY. For Mazda MX5 2006 to up ONLY. For Mazda RX8 2006 to up ONLY . Package includes : 1Pcs Bluetooth adapter