... , PC, Notebook and all kinds of audio equipments* FM Radio: Support FM stereo radio and FM internal recording* Music: Supporting the format of MP3, WMA ... .( Support 32K bit rate, 64 bit rate, 192 K bitrates)* Clock and Calendar: Built-in RTC, support set time and ... clock, calendar* Built in Lithium Battery, DC power - 5V * Supporting USB2. ...