Feature:1. Fitment: Bluetooth AUX in cable is specially designed, comes with handsfree mic, replacement for Citroen C2 C3 C4 C5 C6 C8 Replacement for Peugeot 207 307 407 607 807, etc.2. No Functional Limitation: The car bluetooth wireless module supports bluetooth enabled devices without the functional limitations of car radios, allowing you to connect external audio sources.3. Bluetooth Version: Using Bluetooth 5.0 protocol, it is backward compatible with other versions of Bluetooth protocol 2.0 3.0 4.0 5.0. With the advancement of wireless technology, the accompanying wireless transmission is the general trend.4. Audio Format: The car Bluetooth wireless module can support common MP3 format audio, and also support for WMA, for WAV, for FLAC and other high quality audio format decoding.5. Advantage: The bluetooth aux in adapter supports DSD large capacity transmission, and the data transmission between devices is stable and fidelity, specially designed for music lovers. In addition, you can also use it to watch movies, map navigation, etc.Specification:Item Type: Car Bluetooth Wireless ModuleMaterial: ABSFitment:Replacement for Citroen C2 2005 + Blaupunkt VDO Bosch RD4Replacement for Citroen C3 2005 + Blaupunkt VDO Bosch RD4Replacement for Citroen C4 2005 + Blaupunkt VDO Bosch RD4Replacement for Citroen C5 2004 + Blaupunkt VDO Bosch RD4Replacement for Citroen C6 2005 + Blaupunkt VDO Bosch RD4Replacement for Citroen C8 2004 + Blaupunkt VDO Bosch RD4Replacement for Citroen Berlingo 2005 + Blaupunkt VDO Bosch RD4Replacement for Citroen Jumpy 2007 + Blaupunkt VDO Bosch RD4Replacement for Citroen Synergy 2005 + Blaupunkt VDO Bosch RD4Replacement for Peugeot Expert 2007 + Blaupunkt VDO Bosch RD4Replacement for Peugeot 207 2006 + Blaupunkt VDO Bosch RD4Replacement for Peugeot 307 2005 + Blaupunkt VDO Bosch RD4Replacement for Peugeot 307SW 2005 + Blaupunkt VDO Bosch RD4Replacement for Peugeot 307CC 2004 + Blaupunkt VDO Bosch RD4Replacement for Peugeot 308 2007 + Blaupunkt VDO Bosch RD4Replacement for Peugeot 407 2005 + Blaupunkt VDO Bosch RD4Replacement for Peugeot 407SW 2005 + Blaupunkt VDO Bosch RD4Replacement for Peugeot 607 2005 + Blaupunkt VDO Bosch RD4Replacement for Peugeot 807 2005 + Blaupunkt VDO Bosch RD4Replacement for Peugeot 1007 2005 + Blaupunkt VDO Bosch RD4Replacement for Peugeot 4007 2007 + Blaupunkt VDO Bosch RD4.Package List:1 x Car AUX IN Module1 x Mic