Display size 300 (inch) video input mobile phone source category, media format WMV, MP3, WMA resolution 720-1080 screen size 300, product type head-mounted display device for crowds of children, adults, fashion, business, public digital glasses function social Entertainment, thousands of magical fifth-generation VR glasses, single weight (including packaging): 210g, single size (including packaging): 163 * 98 * 99mm.