Wireless NCK1060F Multifunction MP3 FM Transmitter Wireless NCK1060F Multifunction MP3 FM Transmitter General Features: Music format: MP3, WMA FM frequency range: 76 MHz-108.0MHz LCD display with backlight LED power on/off Interface: Secure Digital (SD) card and USB storage devices Two (2) USB ports Support Language: English and Traditional Chinese With OTG Function (On The Go), music can be copied freely