Durable and practical to use Functions via Bluetooth-enabled devices with no limitations to the car radio Allows connection of an external audio source Bluetooth 5.0 protocol provides improved wireless performance and is backward compatible with Bluetooth 2.0, 3.0, and 4.0 Supports high-quality audio formats including MP3, WMA, WAV, and FLAC Enables stable data transfer between devices with high fidelity, ideal for music enthusiasts Also supports use for watching videos, navigation, and other multimedia applications Installation: Plug into the CD player jack (confirm compatibility with your socket), pair your mobile phone with the Bluetooth module, select aux audio input, then play music from your phone Compatible with the following models: For C2 2005+ Blaupunkt/VDO/Bosch RD4 For C3 2005+ Blaupunkt/VDO/Bosch RD4 For C4 2005+ Blaupunkt/VDO/Bosch RD4 For C5 2004+ Blaupunkt/VDO/Bosch RD4 For C6 2005+ Blaupunkt/VDO/Bosch RD4 For C8 2004+ Blaupunkt/VDO/Bosch RD4 For Berlingo 2005+ Blaupunkt/VDO/Bosch RD4 For Synergie 2005+ Blaupunkt/VDO/Bosch RD4 For Peugeot Expert 2007+ Blaupunkt/VDO/Bosch RD4 For Peugeot 207 2006+ Blaupunkt/VDO/Bosch RD4 For Peugeot 307 2005+ Blaupunkt/VDO/Bosch RD4 For Peugeot 307SW 2005+ Blaupunkt/VDO/Bosch RD4 For Peugeot 307CC 2004+ Blaupunkt/VDO/Bosch RD4 For Peugeot 308 2007+ Blaupunkt/VDO/Bosch RD4 For Peugeot 407 2005+ Blaupunkt/VDO/Bosch RD4 For Peugeot 407SW 2005+ Blaupunkt/VDO/Bosch RD4 For Peugeot 607 2005+ Blaupunkt/VDO/Bosch RD4 For Peugeot 807 2005+ Blaupunkt/VDO/Bosch RD4 For Peugeot 1007 2005+ Blaupunkt/VDO/Bosch RD4 For Peugeot 4007 2007+ Blaupunkt/VDO/Bosch RD4