... pixel CMOS camera 7" touch screen Grandstream Video voip phone GXV3175The GXV3175 represents the future in personal IP ... USB ports, SD/MMC/SDHC, headset, stereo audio output, video output High fidelity full-duplex speakerphone with high performance ... Picture), on-screen display, audio mute, camera block, video phone book, still picture capture/store, video recording, visual voice message indicatorVoice ...