... , MPEG2, JPG, MP3,etc. 37'' TFT LCD Advertising Player/DisplayFeatures: 1.37'' High Definition TFT Color LCD Display(16 ... :9), Built-in Speaker2.Metal painting case, with the theft -proof lock ... 1View Angle178°(H)/178°(V)Aspect Ratio16:9Audio OutputBuilt-in speaker: 2Wx2Play modeVideo files could be set to ... TFT LCD Color Advertising Display(16:9), Built-in Speaker