Car FM Transmitter with wireless doublemode audio transmission for music streaming, hands calling, fast charging, and noisecanceling audio. Key benefits Enhanced driving safety: Enables wireless music streaming and hands calling to reduce distractions and help you keep attention on the road. Broad stereo compatibility: Advanced audio signal relay technology integrates with various car stereos via FM transmission to provide wireless playback without replacing the factory radio. Continuous power on long trips: Supports quick charging technology and includes two USB ports so you can charge multiple devices at once while driving. Clear, reliable audio: fidelity sound with noisecanceling processing delivers stable audio streaming and clear call quality for both music and conversations. Practical performance: Stable signal relay and uninterrupted power delivery combine to maintain music playback and call connections even on extended drives. Function and attributes Function: Wireless doublemode audio transmission for both music streaming and hands calling; FM transmitter relays audio to the car stereo. Compatibility: Designed to work with various car stereos that accept FM input; suitable for smartphones and other audio devices that support wireless connection. Power and charging: Supports fast charging technology and provides two USB ports for simultaneous charging of phones, tablets, or other accessories. Audio performance: Noisecanceling processing and fidelity output for clear calls and immersive music playback. Reliability: Built to deliver stable audio transmission and continuous charging during long trips. Use scenarios Daily commuting: Stream playlists and take hands calls safely while keeping your eyes on traffic and hands on the wheel. Long road trips: Keep multiple devices charged and enjoy uninterrupted music streaming and clear call quality for the whole journey. Rideshare or business driving: Maintain professional, hands communication with passengers or dispatch while providing reliable entertainment through the car stereo. Who this is for Drivers who want a safer, simpler way to stream audio and handle calls through their existing car stereo. Anyone needing reliable, fast charging for multiple devices while on the road. Users seeking improved sound quality and noisereduction for incar calls and music. What it delivers Wireless music streaming and hands calling via FM transmission Advanced audio signal relay for compatibility with a range of car stereos Fast charging support with two USB ports for simultaneous device charging fidelity, noisecanceled audio and stable transmission for clear calls and immersive music Simple, practical solution to stream audio, take calls safely, and charge devices while driving.