1、Applicable Model: Car AUX audio cable, replacement for Peugeot 207 307 407 308 607 807 1007 4007; Replacement for Citroen C2 C3 C4 C5 C6 C8. 2、Strong Compatibility: Function via Bluetooth‑enabled devices. No functional limitations of the car radio. Bluetooth 5.0 version, and compatible with other versions of 2.0 3.0 4.0 5.0 Bluetooth system. 3、Bluetooth Music Adapter: It is possible from your smartphone to your car stereo to stream. Pair your phone with our bluetooth module, and choose Aux from your radio. You can enjoy music from your phone through car speakers. 4、Audio Format Decoding: Support commonly used MP3 format audio, but also support WMA WAV FLAC, and other high‑quality audio format decoding, non‑ordinary Bluetooth functions, can support DSD large capacity transmission. 5、Long Service Life: According to the original design, processed with high‑quality ABS materials, wear‑resistant, high‑temperature resistant, and have a long service life.