V.X.R VX-049 Radio MP3/SD/ USB Music Player …. 11 band FM/AM/SW1-9 world receiver It has a built-in DC:3V rechargeable battery and high quality torch. Perfect for listening to your favorite radio stations and playing back songs from SD and USB sources with clarity and solid bass. Perfect for camping and outdoor fun activities … Antenna: rotated and extended antenna to search clear band stations. High sensitivity antenna Built-in speaker AC: 230V/50Hz Aux In : connect with an external audio files. DC In: plug in DC power cord to charge. USB/SD/TF Slot : put in a USB/SD/Tf card to play audio files ( USB supports charging your mobile phone ).