Features: Function via Bluetooth-enabled devices No functional limitations of the car radio Allows you to connect an external audio source Adopt Bluetooth 5.0 protocol, backward compatible with 2.0 3.0 4.0 other versions of Bluetooth protocol, can support common MP3 audio, also support for WMA, for WAV, for FLAC, and other high-quality audio decoding, non-general ordinary Bluetooth function, can support DSD -capacity transmission, stable data between devices, fidelity, designed for music enthusiasts. Specification: Material: ABS Color: Black Attention Not work for radios with screen or GPS Not work for models 2005 This adapter will only work for 'Update List' type radios that have an 'AUX' option listed in the update . For 2005-2011 For Espace 2005-2011 For Kangoo 2005-2011 For 2005-2011 For 2005-2011 For 2005-2011 For Trafic 2005-2011 For 2005-2011 For 2005-2011 For Master 2005-2011 Package Contents: 1 x Audio Cable Adapter 1 x Bluetooth microphone Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.