Usage Tips: Features: 1. Bluetooth 5.0 version, backward compatible with Bluetooth protocols 2.0, 3.0, and 4.0. 2. Functions via Bluetooth-enabled devices, allows connection to an external audio source. 3. No functional limitations of the car radio, reliable to use. Compatible with iOS Tablet, iOS Phone 5, 5C, 5S, 6, 6 Plus, 7, 8, X, Samsung, and other compatible devices. 4. Supports common MP3 format audio, as well as WMA, WAV, FLAC, and other high-quality audio format decoding. 5. Supports DSD large-capacity transmission, ensures stable data transfer between devices, delivering hi-fi sound quality. Specification: Item Type: Bluetooth AUX-IN Cable Material: ABS Voltage: DC12V Bluetooth: Bluetooth 5.0 Fitment: Compatible with Citroen C2 2005+ for Blaupunkt/VDO/RD4 Compatible with Citroen C3 2005+ for Blaupunkt/VDO/RD4 Compatible with Citroen C4 2005+ for Blaupunkt/VDO/RD4 Compatible with Citroen C5 2004+ for Blaupunkt/VDO/RD4 Compatible with Citroen C6 2005+ for Blaupunkt/VDO/RD4 Compatible with Citroen C8 2004+ for Blaupunkt/VDO/RD4 Compatible with Citroen Berlingo 2005+ for Blaupunkt/VDO/RD4 Compatible with Citroen Jumpy 2007+ for Blaupunkt/VDO/RD4 Compatible with Citroen Synergie 2005+ for Blaupunkt/VDO/RD4 Compatible with Peugeot Expert 2007+ for Blaupunkt/VDO/RD4 Compatible with Peugeot 207 2006+ for Blaupunkt/VDO/RD4 Compatible with Peugeot 307 2005+ for Blaupunkt/VDO/RD4 Compatible with Peugeot 307SW 2005+ for Blaupunkt/VDO/RD4 Compatible with Peugeot 307CC 2004+ for Blaupunkt/VDO/RD4 Compatible with Peugeot 308 2007+ for Blaupunkt/VDO/RD4 Compatible with Peugeot 407 2005+ for Blaupunkt/VDO/RD4 Compatible with Peugeot 407SW 2005+ for Blaupunkt/VDO/RD4 Compatible with Peugeot 607 2005+ for Blaupunkt/VDO/RD4 Compatible with Peugeot 807 2005+ for Blaupunkt/VDO/RD4 Compatible with Peugeot 1007 2005+ for Blaupunkt/VDO/RD4 Compatible with Peugeot 4007 2007+ for Blaupunkt/VDO/RD4 Application: Works with iOS Tablet, iOS Phone 5, 5C, 5S, 6, 6 Plus, 7, 8, X, Samsung, HTC, Sony, Nokia, and other smartphones or tablets (please ensure your device has Bluetooth functionality). Installation: 1. Locate the 12-pin socket in the car (on the back of the radio). 2. Plug in the adapter and connect the power cord. Package List: 1 x Bluetooth AUX-IN Adapter 1 x Microphone 2 x Bracket