1.50 inch 4:3 large screen 2.Resolution:320*240 3.Color Depth:input 24 bit 4.Visible Angle: 26 degree 5.Watch TV progra  50 inch 4:3 large screen portable Video wireless Glass   Features:Sleek, ergonomical lightweight and stylish design, comfortable to wear.Advanced microdisplays technology, environmental friendly, no radiation and no harm to your eyes.Advanced optical design, safe and comfortable.Big screen simulation, superb quality video image and audio effect.Completely private viewing experience.Low power consumption.Functions:DEMOUNTABLE: consists of video part and general-purpose polarized sunglassesRemoved the video part, it can be used as polarized sunglasses with stylish appearance and .Installed the video part, it can be used as Video Glasses with superior audio and video quality. ""AV IN: used as display equipment for all digital multimedia products with AV outWatch vedio with iPod, iPhone, MP4,MP5, PMP, DVD, and other multimedia PlayersPlay games with PS2, PS3, XBOX, Wii, Game Console, Handhold GameWatch TV program with TV set, Portable TV Receiver with AV out"Specifications:Display: no radiation full-color LCD micro-displayVirtual Screen: 50 inch 4:3 large screen (at 2 meters’ distance);Resolution: 320 * 240Color Depth: input 24-bitOptical visible Angle: 26 degree angleBattery: Built-in polymer battery, 3.7V 1000MAHMaximum Power: 700 mWBattery Duration: 2-3 hoursPower consumption: < 450mWaSample rate: 8KHz / 16 KHzVideo Input: mixed video inputVideo format: NTSC / PAL / SECAM automatic selectionEarbuds: double-channel stereo earbudsMP3 bit rates: 64K bps - 320K bpsWMA Bit Rate: 64K bps - 384K bpsFrequency response: 20Hz to 20KHzSNR >85dBWorking temperature: -5°C to 40°CViewing angle: controllable degree is -15 degrees to 15 degreesNet weight: 60g (not including earphones) Accessories: Gift boxesUSBchargerAVLineGogglesNose padsHeadsetUser's manualAC Adapter