1.high quality 1.8'' mp4 2.support mp3/mp4 playing 3.u ... 4.can add with own logo 5.two years warranty high quality 1.8'' mp41..The mp4 players have a fast download ... ,Italian,Portuguese,Spanish, Swedish ect.11.Support 7 equalizer modes: Jazz, Classic, Rock, Pop, Normal ect.12.Picture view:support ... 8-384KbpsBattery lifeabout 8 hoursSNR above 85dBFrequency response range20HZ-20KHZ high quality 1.8'' mp4