1.with SD/MMC reader, high speed USB plug 2.Stereo expand 3.Dynamic acoustic bass extension 4.Virtual surround effect Alarm/ Hi-fi SpeakerFM stereo radiowith SD/MMC reader, high speed USB plugStereo expandDynamic acoustic bass extensionVirtual surround effectionLCD clock with backlightRemote controlSupport MP3/MP4/CD/VCD/DVD/PCwithin chargeable Lithium batterAnti-interference, Noise reduction performanceBlack /white optional

Hotel Stereo Speaker, alarm clock with adjustable backlight, support MP3, MP4, CD, VCD, DVD