... SD slot , support mp3 and wma format . support FM, AUX , remote control . MP3 WMA player Module with USB and SD ... slot , support mp3 and wma format music . support FM, AUX , remote control .with ... MMC card) switch directly.*With LED display functions*Embed MP3/WMA decoder*Support up, down, adjust volume, EQ, play/pause ... 20 channels for FM usb sd host mp3 wma module, host mp3