1、Adopt Bluetooth 0 protocol, backward compatible with 0 0 0 other versions of Bluetooth protocol, can support common MP3 format audio, also support for WMA, for WAV, for FLAC, and other high‑quality audio format decoding, non‑general ordinary. 2、Bluetooth function, can support DSD Large‑capacity transmission, stable data transfer between devices, fidelity, designed for music enthusiasts. 3、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 and you can hear music from your phone, pad and MP 4、Supports efficient music transmission with 0 Bluetooth version, you can answer the phone, which sound clear. 5、High quality, more stable connection, remarkable performance, easy to plug and play, you can install it with ease. 1 x AUX Audio Cable  1 x AUX Bluetooth Adapter Item Type: AUX Audio CableMaterial: ABSColor: BlackVoltage: DC12VBluetooth: Bluetooth 5.0Microphone Cable Length: Approx. 150cm / 59.1in (Manual Measurement, Please Allow a Little Error)Fitment:Fit for Focus from 2005 onwardsFit for Mondeo from 2005 onwardsFit for Fiesta from 2005 onwardsFit for Fusion from 2005 onwardsFit for Galaxy from 2006 onwardsFit for C-Max, S-Max from 2005 onwardsFit for Transit from 2005 onwardsInstallation: 1. Find the socket of the pin on the car (on the back of the radio). 2. Install it directly and install the power cord.