Smart Bluetooth 5.0 chip Compatible with Android and IOS systems, Bluetooth 5.0 transmission is stable, making car music and mobile phone communication clear, supports Android and IOS systems, SIRI/GOOGLE voice assistant wakes up, voice dialogue operation, ensuring driving life. When two mobile phones are connected at the same time, the one used first will be played first, and the mobile phone of the incoming call will be automatically switched when a call comes in. High-resolution, high-performance stereo, no lag, support for lossless music such as MP3/WMA/WAV, multiple audio format playback, multiple playback Mode: TF card playback/U disk playback/Bluetooth connection/AUX cable connection, there is always one you like. One-button answer Hands-free call, call/play/wake up siri/volume adjustment, just one-button operation, convenient and free, easy to handle car life, and help you drive safely.