The Bluetooth module is designed for RCD510, RCD310+,+, RNS510, RNS315 , RNS310, NVF 230, NAF231. Associate your phone or your mp3 with Bluetooth to the module, choose your radio and you can listen to music from your phone in your car. Bluetooth 5.0 version,-6108 stereo Bluetooth chip, transmission using the AUX signal of your car. It can receive and play music up to 10m/33 ft away. Easy to install, just plug into the rear socket of your radio. Made of high quality ABS which is tough, abrasion resistant and durable for maximum durability and long life. Specification: Type: Car Audio Cable Adapter Material: ABS Voltage: 5-12V Fitment: Suitable for RCD510, RCD310+,+, RNS510, RNS315 , RNS310, NVF 230, NAF231.Bluetooth Version: 5.0 Bluetooth Name:-6108 Size Chart: Ling Length: 27cm/10.63inch Mic: 150cm/59.06inch Package Includes: 1 Set Car Audio Adapter Cable Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful shopping!