... > 80dB Speaker input power:2x10mw Support aduio format:MP3,WMA Frequency response:20HZ-20KHZSNR: > 80dB Speaker ... input power:2x10mwUSB interface:USB2.0Support aduio format:MP3,WMASupport card:SD,MMC (MINI SD or ... SD/TF card music,support MP3,WAV audio format.Connect with PC,can read and write ... and sweet music enjoySimple operation buttons, LCD with the separated status indicateFull frequency FM radio ...