... or sound pick-up) to capture the audio. External speaker can play the voice sent to the live scene, to achieve ... , it include Device ID, DDNS. When IP Camera is connected to the internet, this URL can be used to visit the device ... .096MbpsSecond Stream Bit rate90kbps ~ 512kbpsOSDSupportAudio CompressionG.711/G.726NetworkBasic ProtocolTCP/IP,HTTP,SMTP,RTSP,FTP,DHCP,DDNS,UPNP,NTPOther Protocol802.11b ...