General description 3X Bluetooth Audio Adapter Cable is designed for music lovers, allowing you to stream audio from your smartphone to your car's audio system. This adapter is compatible with various Bluetooth protocols and supports multiple audio formats, ensuring high-quality sound transmission. Technical specifications Bluetooth version: 5.0 Compatible Bluetooth protocols: 2.0, 3.0, 4.0 Supported audio formats: MP3, WMA, WAV, FLAC, DSD Product voltage: 5-12V Cable length: approximately 25cm Core material: tinned copper Number of cores: 6 Size: 7 * 3cm Color: black Material: plastic Compatibility and accessories Applicable to all Bluetooth-enabled devices Package contents: 3 * Audio adapter cable Installation Connect the red cable (12V positive) and black cable (12V negative) to the Bluetooth module Pair your phone with the Bluetooth module and select Aux from the car radio Usage Stream music from your smartphone to your car speakers Enjoy high-quality audio playback through your