... 1.Distance:20 meters through walls 2. 1080p 60hz 3. port: HDMI,YPbpr,RGB,VGA SEM-TV-BOX Function IntroductionTV-BOX ... , AC3, DTS, Dolby digitalVideo inputTV, VGA, HDMI, YPbPr, S-Video, CVBSAudio inputVGA, S-video, CVBS, YPbPrIR output2.5mm earphone jackIR frequency38KHZPower100~240V ...