Features:Function via Bluetoothenabled devicesNo functional limitations of the car radioAllows you to connect an external audio sourceWith the improvement of wireless technology and the subsequent wireless transmission is the trend of the times,The Product is specially made according to the car port, a wireless Bluetooth music product suitable for car use.Adopt Bluetooth 5.0 protocol, backward compatible with 2.0 3.0 4.0 other versions of Bluetooth protocol, can support common MP3 format audio, also support for WMA, for WAV, for FLAC, and other highquality audio format decoding, nongeneral ordinary Bluetooth function, can support DSD Largecapacity transmission, stable data transfer between devices, fidelity, designed for music enthusiasts.Applicable Car ModelsAllows you to stream your music via the bluetooth function of the smartphone to your car stereo in conjunction with AUX.Compatible for :for Volvo C30 year 20062012for Volvo C70 year 20052013for Volvo S40 year 20042012for Volvo S60 year 20042019for Volvo S80 year 20062016for Volvo V50 year 20042012for Volvo V70 Bj. 20072016for Volvo XC70 year 20072016for Volvo XC90 Bj. 20062014Package includes :1* aux bluetooth adapter