... Virtual Private Theater System HD 72-inch Wide Screen Video Glasses Thanks for Visiting, Please send us a message to get ... stereo Memory Built-in 4GB memory Support Micro TF card, up to 32GB 2GB flash memory Battery 3.7V ... hours Audio format MP3, WMA, WAV, APE, FLAC, etc Video format RM, RMVB, VOB, AVI, FLV, etc Image ... x 6.5 cm Package Contents: 1 x VG 280 Video Glasses1 x USB Cable1 x AC Cable 3.5 ...