2-in-1 Bluetooth FM Transmitter and Car Charger w/ Bass and Treble Control

Details Wirelessly transmit phone calls and streams audio to the car FM stereo system. Bluetooth wirelessly streams audio from an enabled device up to 8M. Automatically switches to hands-free mode when receiving calls. Digital LED display shows FM frequency. Fast charging dual USB-C and Micro SD inputs charge any 2 devices. Built-in microphone. LED mood light. Works with Siri and google voice assistants. Bass and treble control. Car battery voltage detection . Built-in FM transmitter Frequency range: 87.5-108.0MHZ. Powered by car cigarette lighter.