Dual USB ports, dual charging at the same time through this car Bluetooth transmitter; fast charging PD port, 4 times faster than standard chargers, charging efficiency increased by 80%, saving time and reducing power consumption. Bluetooth 5.0 transmission without distortion, the car transmitter allows you to enjoy crystal-clear podcasts and 3 stereo music playback modes: A. Bluetooth, B. TF card, C. U disk. Note: MP3/WMA/WAV/FLAC format music is supported. Built-in microphone, hands-free calls are clearer, perfect switching songs, answering calls, seamless connection. This car bluetooth transmitter can also make your driving safer and more focused without constantly checking the screen. Adopting Bluetooth V5.0 technology, the Bluetooth car transmitter is not only stable but also fast without intermittent disconnection when connecting to smartphones, and also supports most Bluetooth-enabled devices on the market. Transmission Frequency: 87.5-108MHz Voltage: 5-12V Effective Range: 5m Material: ABS Color: Black Weight: 200g Package List: 1 x Car Fm Transmitter