sell 80" video glasses

Virtual display size: 50" TFT-LCD (1M distance); Flatulent size on the market:80"
. Resolution: 640X480 (VGA)
. Color depth: 24-bit input
Viewing Angle: 35?diagonal
. Image Input: Composite AV
. Video input format: NTSC/PAL/SECAM automatic selection
. 3D Format: Field sequential 3D stereoscopic VGA signal
. Audio: Double-channel stereo
. Power supply: USB port; 1000mAh Lithium-ion battery
Battery duration: about 2.5 hours for video usage
Power adapter: 5V DC / 500mAh (optional, not included in the packing)
Power consumption: < 1.1Wa
Net weight: 59g