Advanced Music Technology: Automatically identifies and delivers audio from TF cards from various brands, enhancing your driving experience with sound. Enjoy seamless plugandplay convenience. Bluetooth Connectivity: Bluetooth 5.3 provides faster pairing, clearer sound quality, and more reliable music streaming and hands calls. Enjoy uninterrupted playback and smooth call handling. Hands Calling: Builtin microphone and speakerphone deliver clear calls. Answer or reject calls with a simple button press while keeping your hands on the wheel. PlugandPlay and TF Card Support: Easy setup with plugandplay operation. Compatible with TF cards from multiple brands for convenient offline music playback. Use Scenarios: Daily commute: Listen to offline music from a TF card and switch to hands calling without taking eyes off the road. Road trips: Maintain quality audio streaming via Bluetooth 5.3 and make or receive calls clearly during long drives. Rideshare or business travel: Clear, hands calls with minimal interaction required, helping you stay focused on driving.