Display: no radiation full-color LCD micro-display

Virtual Screen: 52 inch 4:3 large screen (at 2 meters’ distance);

Resolution: 320 * 240

Color Depth: input 24-bit

Optical visible Angle: 26 degree angle

Battery: Built-in polymer battery, 3.7V 1000MAH

Maximum Power: 700 mW

Battery Duration: 2-3 hours

Power consumption: < 450mWa

Sample rate: 8KHz / 16 KHz

Video Input: mixed video input

Video format:    NTSC / PAL / SECAM automatic selection

Earbuds: double-channel stereo earbuds

MP3 bit rates: 64K bps - 320K bps

WMA Bit Rate: 64K bps - 320K bps

Frequency response: 20Hz to 20KHz

SNR; >85dB

Working temperature: -5 to 40

Viewing angle: controllable degree is -15 degrees to 15 degrees

Net weight: 60g (not including earbugs)