New and high quality. Made of high-quality material, durable and practical to use. Functions via Bluetooth-enabled devices. No functional limitations of the car radio. Allows you to connect an external audio source. With the advancement of wireless technology, wireless transmission is becoming increasingly popular. Adopts Bluetooth 5.0 protocol, backward compatible with Bluetooth 2.0, 3.0, and 4.0. Supports common MP3 audio format, as well as WMA, WAV, and FLAC high-quality audio format decoding. Supports DSD large-capacity transmission, ensuring stable data transfer between devices and high-fidelity sound, designed for music enthusiasts. Additionally, you can use it for listening to music, map navigation, and more. Installation: Plug into the CD player jack (please confirm the corresponding socket). Connect your mobile phone to the Bluetooth module, select aux audio source, and you can play music from your phone. Compatibility: For C2 2005+ /VDO/ RD4 For C3 2005+ /VDO/ RD4 For C4 2005+ /VDO/ RD4 For C5 2004+ /VDO/ RD4 For C6 2005+ /VDO/ RD4 For C8 2004+ /VDO/ RD4 For Berlingo 2005+ /VDO/ RD4 For Synergie 2005+ /VDO/ RD4 For Expert 2007+ /VDO/ RD4 For 207 2006+ /VDO/ RD4 For 307 2005+ /VDO/ RD4 For 307SW 2005+ /VDO/ RD4 For 307CC 2004+ /VDO/ RD4 For 2007+ /VDO/ RD4 For 407 2005+ /VDO/ RD4 For 407SW 2005+ /VDO/ RD4 For 607 2005+ /VDO/ RD4 For 807 2005+ /VDO/ RD4 For 1007 2005+ /VDO/ RD4 For 4007 2007+ Blau/VDO/ RD4 Color: Black Material: ABS Package Contents: 1 x Bluetooth Adapter 1 x Microphone Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture to be slightly different from the real thing. Measurement may allow an error of +/- 1-3 cm.