... -3 hours favourable hd video glasses 320A with 72 inch and with AV video inputMain function -- LCD display + Support video + Music + Picture + e-book ... MP3, WMA, FLAC, APE, AAC, and PlayFXpicture formatJPEG, BMP, GIF with auto scan and rotate functionColors availableblack, white, silver, or customizedAV ... 7Net weight:80gDimension(mm)w175 x h250 x d185Working temperature-5°C - 50°CCertificateCE/RoHS/FCC