... voltage: 3.0V to 5.0V - Built-in antenna current: Max 45mA/3.0V - Built-in antenna gain: 27dB - Interface: Touch ... : MPEG-4 - Automatic and manual search - Display: 16:9 Audio information - Max audio output: 60W x 4 - Signal-to-noise ratio (SNR): >85dB ... , WMV, 3GP/MP4, MOV, MPG, VOB, MKV, FLV, TS/TP - Audio formats supported: MP3, MP2, WMA, AAC, OGG, WAV, FLAC, APE ...