1Fitment: Fit for Jvc; Fit for UniLink devices; Fit for Ina?N333RS Rrs; Fit for Dva?7996R, Dva?9860R, Dva?9861Ri, Dva?9965R; Fit for Cda?9812RB, etc. 2Bluetooth Version: The wireless bluetooth Aux cable supports Bluetooth 5.0 system, and is compatible with other versions 2.0 3.0 4.0 Bluetooth system. 3Multi Audio Format: Support common MP3 format audio, also support Wma, Wav, Flac and other audio format decoding. Support Dsd high capacity stable transmission. Supports answering phone calls with clear sound. 4Easy to Use: Pair your phone with the Bluetooth module and select Aux in the radio to use your phone to play music through the car stereo. It allows you to listen to music from your phone, mp3 (with Bluetooth function). 5Durable Material: The Bluetooth Aux cable is made of Abs material, which is highly tough, resistant to wear and tear, not easy to damage, durable and long service life.