... *Compression:MPEG4 The Unique Mini Hidden Speaker Camera with Hidden Night Vision Lens, 2 inch TFT LCD, Can Play MP3, MP4 This ... many multi-practical functions, such as MP3 / MP4 player, infrared night-vision video record, super long time loop record and video playback ... PieceUser’s manual1 PieceCD1 PieceMicro-SD card1 Piece(option) Hot Sell Night Vision Hidden Speaker Camera with MP4