Unear A20
All-In-One Video Conference Camera
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Datasheet of Unear A20
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Product specification
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Lens Description
Aperture 1/2.8
Image Sensor 3MEG
Focus Fixed 3.0mm
FOV (diagonal) 93.1°
FOV (horizontal) 84.5°
FOV (vertical) 54°
Video Performance Description
Lens Distortion Correction Support
Anti-flicker Support
Auto Exposure Support
Auto White Balance Support
3D Noise Reduction Support
Max. Image Resolution FHD 1080P@30fps
Aspect Ratio 16:9
Coded Format YUV: Max. 480P@30fps
MJPEG: Max. 1080P@30fps
H264/H265: Max. 1080P@30fps
Microphone Description
Microphone Type 4 MEMS microphones, 360° circular array
Sensitivity ‑38dB FS94dB SPL@1KHz
SNR 63dBV/Pa 94dB SPL@1KHz, A‑weighted
Pickup Range 5m
Audio Performance Description
Smart Sound Source Localization Support
Beamforming Support
Smart Noise Reduction Support
Max. Background Noise Suppression 24dB
Full-duplex Transmission Support
Echo Cancellation Max. echo coupling loss ≥ 30dB
Auto Gain Control Automatic gain control within 5m
Reverberation Suppression RT60<1s
Speaker Description
Peak Power 3W
Frequency Response Range 20Hz to 20kHz
Sound Pressure Level 105dB SPL @0dB 2kHz at 0.1m
Total Harmonic Distortion ≤5%
Interface Description
USB USB2.0 Type‑C
General Description
Installation Method Desktop
Color White‑gray
Operating System Support Windows/Mac/Linux
Power Supply USB 5V/500mA
Product Dimensions (L x D) (mm) 200*88
Packaging Dimensions (W x H x D) (mm) 287*124*124
Weight (g) Net weight:357
Gross weight:523
Operating Temperature 0°C to 45°C
Storage Temperature ‑10°C to 55°C
Operating Humidity 20% to 90%RH
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