Car Radio Bluetooth Adapter Cable Microphone Handsfree Kit For Peugeot Citroen Features: Function via Bluetooth-enabled devices No functional limitations of the car radio Allows you to connect an ex more→ternal audio source With the improvement of wireless technology and the subsequent wireless transmission is the trend of the times, 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 high-quality audio format decoding, non-general ordinary Bluetooth function, can support DSD Large-capacity transmission, stable data transfer between devices, fidelity, designed …