Features: 1.Bluetooth 5.0 version, backward compatible with Bluetooth protocol of 2.0 3.0 4.0 version. 2.Function via Bluetooth?enabled devices, allows you to connect an external o source. 3.No functional limitations of the car radio, reliable to use. Fit for iOS Tablet/for iOS Phone 5 5C 5S 6 6 plus 78 X, for , etc. 4.Support common MP3 format o, supports WMA, WAV, FLAC and other high?quality o format decoding. 5.Support DSD large-capacity transmission, ensure stable data transfer between devices, hifi sound quality. Specification: Item Type: Bluetooth AUX-IN Cable Material: ABS Voltage: DC12V Bluetooth: Bluetooth 5.0 Fitment: Fit for Citroen C2 2005 + for Blaupunkt/VDO/for RD4 Fit for Citroen C3 2005 + for Blaupunkt/VDO/for RD4 Fit for Citroen C4 2005 + for Blaupunkt/VDO/for RD4 Fit for Citroen C5 2004 + for Blaupunkt/VDO/for RD4 Fit for Citroen C6 2005 + for Blaupunkt/VDO/for RD4 Fit for Citroen C8 2004 + for Blaupunkt/VDO/ for RD4 Fit for Citroen Berlingo 2005 + Blaupunkt/VDO/for RD4 Fit for Citroen Jumpy 2007 + Blaupunkt/VDO/for RD4 Fit for Citroen Synergie 2005 + Blaupunkt/VDO/for RD4 Fit for Expert 2007 + for Blaupunkt/VDO/for RD4 Fit for 207 2006 + for Blaupunkt/VDO/for RD4 Fit for 307 2005 + for Blaupunkt/VDO/for RD4 Fit for 307SW 2005 + for Blaupunkt/VDO/for RD4 Fit for 307CC 2004 + for Blaupunkt/VDO/for RD4 Fit for 308 2007 + for Blaupunkt/VDO/for RD4 Fit for 407 2005 + for Blaupunkt/VDO/for RD4 Fit for 407SW 2005 + for Blaupunkt/VDO/for RD4 Fit for 607 2005 + for Blaupunkt/VDO/for RD4 Fit for 807 2005 + for Blaupunkt/VDO/for RD4 Fit for 1007 2005 + for Blaupunkt/VDO/for RD4 Fit for 4007 2007 + for Blaupunkt/VDO/for RD4 Application: Work for iOS Tablet/for iOS Phone 5 5C 5S 6 6 plus 78 X,for ,for HTC,for ,for Nokia and any other phones or pads (Please make sure there is bluetooth function in your phone or pad) Installation: 1. Find the socket of the 12pin on the car (on the back of the radio) 2. Install it directly and install the power cord. PackageList: 1 x Bluetooth AUX-IN Adapter 1 x Microphone 2 x Bracket