【Wireless Music Transmission】FM transmission and built-in MP3/WMA decoding chip enable wireless streaming of music from USB drives and Bluetooth-connected phones to your car's audio system 【Three Charging Ports】Features 2 USB-A and 1 USB-C port for fast charging of multiple devices simultaneously 【Wide Compatibility】Supports a broad FM frequency range of 87.5-108.0MHz, ensuring compatibility with most car radio systems 【Advanced Bluetooth-compatible 5.3】Utilizes the latest Bluetooth-compatible 5.3 technology for stable and efficient wireless connectivity 【Versatile Audio Support】Plays MP3 and WAV formats from USB drives, offering flexibility in your music choices Specifications: Material: ABS Input: DC12V-24V Output: USB: 5V/3A, Type-C: 5V/3A U disk playback format: MP3/WAV FM frequency: 87.5--108.0MHZ Bluetooth-compatible version: 5.3 Working temperature: 0-55℃ Compatible with Universal Models Universal Package included 1 x FM Transmitter Car Charger 1 x English User Manual Other items not include Specifications Brand YESIDO Color Black Packaging Type Colored Box Gross Weight 0.071kg Volume Weight 0.152kg Package Length 8.000cm Package Width 17.000cm Package Height 5.000cm