... 24 bit,• Audio output:Stereo• Viewing Angle:26°Diagonal• Memory: - Internal: Built-in 4GB Flash Memory - External: Micro SD / TF Card up to 32GB ... : RM/FLV , AVI, MPEG - Photos: JPEG, BMP, GIF - Audio: MP3, WAV, FLAC, APE - eBook: TXT• Connections/Inputs/Outputs: - Micro USB ... More Images: 52inch LCD Screen Video Glasses,Video Goggles with Built in 4gb memory,Supports Up to 32gb.For E-book,Movies,Photos ...