Sensor for images: 1/3.2" CMOS Resolution Maximum: 1920 (H) x 1080 (V) Speed of Electronic Shutter: Automatic/Manual 1/3 second to 1/100,000 seconds Distance of Illumination: Up to 10 m (32.81 ft) (IR) OFF/ON Motion Detection Rotation of the Image: 0°/180° Yes, there is a built-in microphone. Yes, there is a built-in speaker. RJ-45 is the network port (10/100 Base-T). WiFi: 2.4–2.4835 GHz, 2.4 G, IEEE 802.11b/g/n Micro SD card (up to 256 GB) for storage