... shipperFeature :1,Used as display equipment for all digital multimedia products with AV out2,Watch video with MP4,MP5, PMP, ... Jet)5,Used as fashion polarized sunglasses when remove the video part6,Sleek ergonomical design, comfortable wearing, light weighted ... :< 450mWa Sample rate: 8-16Khz, SNR >85db Video Input: Mixed Video InputVideo format :NTSC/PAL/SECAM Automatic SelectionSound: Double-channel ...