2.0 speaker with FM radio For use with: Mobilephone/Ipod/PSP/MP3/MP4/usb/micro sd Multi-Way Switches Remote control 2.0 speaker with FM radioFor use with: Mobilephone/Ipod/PSP/MP3/MP4/usb/micro sdMulti-Way SwitchesRemote controllerRechargeable battery: 3.7V/850mARechargeable usb multi-speakerFM RadioFor use at home, office, outdoor.Speaker’s Functional ParameterOutput:RMS 4Ω (3W+3W)THD=10% ...