1、Perfect Application: The bluetooth module is a special replacement for Pioneer IP‑BUS Radio to bring you convenience. 2、Devices Support: You can hear music from the operation of your phone, pad, mp3 which have blueooth function. 3、Car Speaker Play: Match your devices to bluetooth module and Choose Aux from your radio, then you can use your devices to play music by car speakers. 4、Bluetooth Version: The wireless audio cable adapter is Bluetooth 5.0, and also supports Bluetooth 2.0 3.0 4.0 5.0. 5、Perfect Match: Professional manufacturing according to the original design, durable and not easy to damage. Item Type: Wireless Audio Cable Adapter Material: ABS Bluetooth: Bluetooth 5.0, supports Bluetooth 2.0 3.0 4.0 5.0 Fitment: Replacement for Pioneer CD IP-BUS Run on all replacement for Pioneer Radios with CD changer port, commonly known as IP-BUS 1 x Wireless Audio Cable Adapter