Bluetooth AUX Adapter for RD4 Radio System compatible with and Citroen vehicles. Enables wireless connection of mobile phones or tablets via Bluetooth to play music through car speakers. Simple installation: Plug the 12-pin connector into the radio socket, connect red wire to 12V+, and black wire to 12V-. Constructed from high-quality ABS material for durability, heat resistance, and long service life. Compact and lightweight design for easy placement without occupying space. Compatibility: - Citroen C2 2005+ - Citroen C3 2005+ - Citroen C4 2005+ - Citroen C5 2004+ - Citroen C6 2005+ - Citroen C8 2004+ - Citroen Berlingo 2005+ - Citroen Jumpy 2007+ - Citroen Synergie 2005+ - Expert 2007+ - 207 2006+ - 307 2005+ - 307SW 2005+ - 307CC 2004+ - 308 2007+ - 407 2005+ - 407SW 2005+ - 607 2005+ - 807 2005+ - 1007 2005+ - 4007 2007+ Package includes: - 1 x Bluetooth AUX Adapter - 1 x Microphone Customer satisfaction is our priority. If any issues arise upon receipt, such as damage or incorrect items, please contact the seller for assistance with after-sales support.