Features: 1. Bluetooth 5.0 version, backward compatible with Bluetooth protocols 2.0, 3.0, and 4.0. 2. Enables connection to external o sources via Bluetooth-enabled devices. 3. Designed for seamless integration without limiting car radio functionality. Compatible with iOS devices including 5, 5C, 5S, 6, 6 Plus, 7, 8, X, and various models. 4. Supports common MP3 format and high-quality o formats including WMA, WAV, and FLAC for superior sound decoding. 5. Supports DSD high-resolution o transmission for stable data transfer and high-fidelity sound performance. 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 Expert 2007+ for Blaupunkt/VDO/RD4 Compatible with 207 2006+ for Blaupunkt/VDO/RD4 Compatible with 307 2005+ for Blaupunkt/VDO/RD4 Compatible with 307SW 2005+ for Blaupunkt/VDO/RD4 Compatible with 307CC 2004+ for Blaupunkt/VDO/RD4 Compatible with 308 2007+ for Blaupunkt/VDO/RD4 Compatible with 407 2005+ for Blaupunkt/VDO/RD4 Compatible with 407SW 2005+ for Blaupunkt/VDO/RD4 Compatible with 607 2005+ for Blaupunkt/VDO/RD4 Compatible with 807 2005+ for Blaupunkt/VDO/RD4 Compatible with 1007 2005+ for Blaupunkt/VDO/RD4 Compatible with 4007 2007+ for Blaupunkt/VDO/RD4 Application: Works with iOS tablets and phones ( 5, 5C, 5S, 6, 6 Plus, 7, 8, X), , HTC, , Nokia, and other smartphones or tablets equipped with Bluetooth functionality. Installation: 1. Locate the 12-pin socket on the car (typically found at the back of the radio unit). 2. Connect the adapter directly and install the power cord securely. Package List: 1 x Bluetooth AUX-IN Adapter 1 x Microphone 2 x Bracket