Features: Upgrades your car radio with the latest technology for seamless streaming and hands free calling. This Bluetooth-compatible adapter harness wiring is specifically designed for RCD510 RNS510 RCD310 car radios, ensuring a fit and easy installation. Ideal for car owners who want to enjoy wireless music streaming and convenient hands free calling while driving. Applicable for smartphones, tablets, and MP3 players with Bluetooth-compatible capabilities. Enhances your driving experience by connecting your phone or tablet to the car radio via Bluetooth-compatible. Enjoy your favorite music and make hands free calls effortlessly. With its plastic construction and easy use design, this Bluetooth-compatible adapter is a must have accessory for car owners who value convenience and modern connectivity. Specifications: Material: Plastic Microphone Cable Length: Approx. 150cm/59.06in Harness Wiring Length: Approx. 20cm/7.87in Applicable Models: for RCD310 RCD510 RNS310 RNS315 RNS510 Type: With Microphone/No Microphone Package Includes: 1 Set Harness Wiring note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.