... It adopts M-JPEG compression format, support 2 way audio, WiFi, built-in Pan/Tilt and IR lights, mobile ... , motion detection, email, FTP alarm etc.Features:With built-in Microphone, can also connect to external Microphone ... supports two-way intercom function. It was equipped with pan/tilt function, horizontally 350°and vertically 70°. ... his own visual prefer. Wireless IP camera with Two-way audio IP001W