... speaker(1*1W) 4.Storage Built-in 2GB flash memory,support TF 32G Projection modeBrightness5LMDisplay technologyLCOS ( ... ,RA,WMA,WAV, AMR, AAC etc main video formatsVideoSupports ASF,AVI,MP4,3GP,FLV,MPE,MPG ... -in speaker(1*1W)StorageBuilt-in 2GB flash memory,support TF card expandingPower supply 5V/1A ... power adapter,built-in 770mA polymer battery Audio&Video outputCan be connected to 3.5mm stereo ...