Welcome to our store! 1. Fitment: Bluetooth Audio AUX In cable replaces RCD200 RCD210 RCD310 RNS300 RNS310 RNS510. 2. High-quality material: The wireless audio adapter cable is made of high-quality ABS material, durable, very resistant, lightweight and wear-resistant. 3. Multiple formats: Supports mp3 audio format as well as WMA, WAV and other audio formats, which is more convenient. 4. Function: Connect your phone to the Bluetooth module and select AUX from your radio, then you can use your phone to play music. 5. Easy installation: Just plug and play, easy to install, no modification required, convenient to use, saving time and energy. Product type: Audio adapter cable Material: ABS Bluetooth: 5.0 Fitment: Compatible with Delta 6/7, Premium 6/7, R100/110, RCD-200/300/500, RCD-210/310/500, RNS-300/310/510, RNS MFD2 CD/DVD Compatible with CHORUS 2+/3 RNS-E*, BNS 5.0 Compatible with Beat, Dance, Melody, Rhapsody, Stream, Swing*, Nexus Seat: Compatible with Radio CD-1/2/3, PN-1/3, RNS-4, SE359/360 1 x Audio adapter cable If you have received your item and find any product problems, such as damage or incorrect quantity, please contact us immediately. We do our best to provide you with satisfactory customer service.