QAE Bluetooth FM Transmitter Wireless Radio Adapter Car Kit with Dual USB 2.1a Charging Car Charger MP3 Player Support TF Card & USB Disk

Main function of product 1. Bluetooth version 5.0,support Bluetooth call,Bluetooth music transmission ,caller number. 2. Support TF Card / U disc player and card reader function, support MP3/WMA format music. 3. TF/U disk supports 128GB, USB port charging 2.1A. 4. Caller voice prompt play status (play memory name/bluetooth connection status) 5. Digital tube display, the screen only shows the frequency, and the voltage can be displayed after switching. 6. Memory frequency point and music playback function. 7. FM emission frequency 87.5-108.0MHZ