Usage Tips: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 audio 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 Samsung, etc. 4.Support common MP3 format audio, supports WMA, WAV, FLAC and other high?quality audio 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 Peugeot Expert 2007 + for Blaupunkt/VDO/for RD4 Fit for Peugeot 207 2006 + for Blaupunkt/VDO/for RD4 Fit for Peugeot 307 2005 + for Blaupunkt/VDO/for RD4 Fit for Peugeot 307SW 2005 + for Blaupunkt/VDO/for RD4 Fit for Peugeot 307CC 2004 + for Blaupunkt/VDO/for RD4 Fit for Peugeot 308 2007 + for Blaupunkt/VDO/for RD4 Fit for Peugeot 407 2005 + for Blaupunkt/VDO/for RD4 Fit for Peugeot 407SW 2005 + for Blaupunkt/VDO/for RD4 Fit for Peugeot 607 2005 + for Blaupunkt/VDO/for RD4 Fit for Peugeot 807 2005 + for Blaupunkt/VDO/for RD4 Fit for Peugeot 1007 2005 + for Blaupunkt/VDO/for RD4 Fit for Peugeot 4007 2007 + for Blaupunkt/VDO/for RD4 Application: Work for iOS Tablet/for iOS Phone 5 5C 5S 6 6 plus 78 X,for Samsung,for HTC,for Sony,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