Aoni A20 FHD 1080P IPTV WebCam Teleconference Teaching Live Broadcast Computer Camera with Microphone (Black)

Hardware Parameters 1. Effective Image Range: 0.3 meters 2. Optical Image Range: 1.5 to 5 meters 3. Viewing Angle Range: Horizontal viewing angle >=65 degrees 4. Focus Mode: Auto Focus 5. Encoding Format: Support for MJPEG 6. Video Resolution: 1920*1080,1280*720 640*480 320*240 7. Video Frame Rate: 20~30 fps 8. Signal to Noise Ratio: >=39dB 9. Gain / Gain Control: Automatic 10. White Balance: Automatic 11. Exposure Control: Automatic Microphone 1. Microphone Form: Built-in Microphone 2. Pickup Distance: Normal Speech within 4 meters 3. Signal to Noise Ratio: >=65dB 4. Audio Coding Format: Support PCM coding 5. Audio Bit Rate: 16K@16bit External Interface System Support: WINXP/7/8/10/mac os/Android Work Performance Interface: USB direct power supply, 5V