... Built-in speaker(1*1W) 4.Storage Built-in 2GB flash memory,support TF 32G Projection modeBrightness5LMDisplay technologyLCOS (Himax)Resolution320* ... ,RM,RMVB etc, download movies from the internet, can play directly, no convert.Support 720P decodingE-bookTXTKeyOK(Power on Key ... ,etc. SpeakerBuilt-in speaker(1*1W)StorageBuilt-in 2GB flash memory,support TF card expandingPower supply 5V/1A power adapter ...