1、HD 2MP pixel makes the image clearer, bringing you a better experience. 2、USB0 driver-free, plug and play, convenient to use. 3、Built-in noise reduction microphone, the call is clear and has no noise. 4、Built-in microphone, pickup distance can reach 5m/16.40ft. 5、Support all kinds of video software, live chat software. 6、5m/92ft long cable connection, no worry about the restriction of length. 1 x Camera1 x Manual Condition: 100% brand newItem Type: Online teaching cameraMaterial: ABSColor: BlackResolution: 1080PSensor: For COMS sensorThe Best Range of Image: Approx. 1.5-5m/ 4.92- 16.40ftWide Angle of Lens: 2.8MM, 3.6MMAudio Compression Standard: PCM Built-In Microphone Pickup Distance: Approx.5m/ 16.40ftAudio Compression Code Stream: 32KBPRated Power Supply: DC5VInstallation Method: Horizontal installation, TV cabinet installation, net red bracket installationDriver Installation Method: PC designated for Android mobile phone Drive-FreeWorking Temperature: -10 ℃ -50 ℃ less than 95% (no condensation)