Car FM Transmitter Dualmode wireless audio that combines hands calling and music streaming for a safer, more convenient drive. This design lets you handle calls and enjoy audio without taking your hands off the wheel. Car stereo compatibility for smooth audio signal relay. The transmitter works with car stereos to deliver reliable wireless music streaming with minimal setup and no complex configuration. Quick charging technology for long trips. Provides uninterrupted power delivery with fast charging capability and two USB ports to charge multiple devices simultaneously. Noise listening with advanced processing. Noisecanceling features improve call quality and deliver fidelity sound for clear conversations and enjoyable listening in varying environments. Use scenarios Daily commute: make hands calls while streaming playlists through the car stereo, keeping focus on the road. Long road trips: keep devices charged with two USB ports while the car stereo handles wireless music playback from your phone. Rideshare or business travel: benefit from clearer calls in noisy interiors thanks to enhanced noise reduction while maintaining secure, convenient audio streaming. Key attributes Function: wireless car audio transmitter with dualmode (hands calling and music streaming) capability Compatibility: designed for car stereo systems to relay audio smoothly with simple setup Power and charging: fast charging support with two USB ports for charging multiple devices Performance: noisecanceling processing for clearer calls and higher fidelity audio in various environments