... SystemWindows CE 6.0 AudioStereo Audio CODED (I2S)Audio OutputsInternal stereo speakers (500mW each audio amplifier)WIFI EthernetOn-board wireless ... appearance of simplicity; # Two-channel headphone port, included stereo, high fidelity output by 3D surround speakers, adjustable volume ... (For Android system)# Can support playback MP3, WAV, WMA audio file formats, etc.;# Can support AVI, MPEG4, MPEG2, ...