- Main Function : This Bluetooth auxiliary adapter allows seamless wireless connection between your mobile device or computer and your car audio system. Enjoy hands-free navigation, music playback, and phone calls through your car speakers. - High-Quality Transmission : Featuring Bluetooth 5.0 technology, this adapter provides fast and stable audio transmission. By connecting to your car's audio system via a wiring harness, it delivers superior sound quality with no distortion or interference, ensuring an audio experience comparable to original CD standards. - Durable Construction : The adapter's housing is crafted from durable plastic material, making it both water-resistant and an effective insulator. The copper plug offers excellent corrosion resistance, high pressure tolerance, and reliable electrical conductivity, while the insulation around the wire prevents leakage and enhances safety. - Easy Installation : Designed for hassle-free setup, simply remove your CD player, insert the audio plug into the appropriate audio interface, connect the red wire to the power plug’s positive wire, and the black wire to the negative wire. Switch your car CD player to AUX mode, and pair it with your phone via Bluetooth for immediate use. - Versatile Applications : - Use it to stream your favorite music playlists from your smartphone directly to your car’s sound system. - Enjoy hands-free calls while driving, providing both safety and convenience. - Experience GPS navigation instructions clearly through your car speakers, enhancing your travel experience. Optimize your driving experience by enhancing your car's audio capabilities with this reliable Bluetooth auxiliary adapter, designed for quality and convenience.