... Digital Video Glasses,Porton All-in-one Digital Video Glasses (Movies, Games and More Feature40inch virtual display and none radiation LCD ... Zoom, Slides, Auto-browse Operation ambient Temp 0~+40 degree Power Consumption: 1W Frequency Response: 20Hz-20KHz Sample Rate: 8K-384Kbps ... , SNR >85db Power Supply: DC 5V/1A, AC: 110-240V Language: Chinese, ...