Specification |
Type: Video Conferencing System;
Video: Video;
Composition: Lcd Display;
Communication: Wireless;
Pointing Feature: Hypercardioid;
Color: White, Black, Green;
Size: 77inches;
Weight: 40kg;
Anti-Glare: 4K HD;
Whiteboard Type: Interactive Whiteboard;
Screen: 55"UHD (4K) LED Touch Panel;
Products Name: LED Recordable Smart Blackboards;
Product Dimensic: 1890*787*120mm;
Touch Points: 20 Points Infrared Multi-Touch;
Writing Tools: Finger, Pointer, Pen, Chalk, Marker;
Operating Systen: Dual System: Android and Windows;
Android: RAM 4G,ROM 32g;
Application: Educaiton, Training,Conference;
Writing: Writing Whiteboard with Shortcuts;
OPS: Inteli5/I7,RAM8g/16g/32g,Storage 256g/512g/1tb;
Backlight Lifetime: 50000hours;
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Type: Voice Conferencing System;
Composition: Build-in Loudspeaker;
Communication: Wired;
Pointing Feature: Cardioid;
Color: Dark Grey;
Maximum Power Dissipation: 3W;
Signal-to-Noise Ratio (S / N): > 80dB;
Crosstalk Attenuation: > 80dB;
Distortion: < 0.10%;
Frequency Response: 60Hz-18kHz;
Equivalent Noise: 20dB Spl;
Sensitivity: - 22dbv/PA;
Maximum Spl: 3% Threshold;
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Type: Video Conferencing System;
Video: Video;
Composition: Camera;
Communication: Wired;
Color: Black;
Interface: 1 X HDMI in, 1 X HDMI out, 1 X USB-C, 1 X USB-B;
Video Resolutions: 4K@30Hz (Max);
Video Encoding: Mjpeg/Yuy2/H.264/H.265 UVC 1.1;
Sensor: CMOS, Effective Pixel: 8.0m;
Viewing Angle: Fov: 120;
Eptz: 5 X Digital Zoom;
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Type: Voice Conferencing System;
Composition: Loudspeaker;
Communication: Wired;
Pointing Feature: Cardioid;
Color: Silver;
Maximum Power Dissipation: 3W;
Signal-to-Noise Ratio (S / N): > 80dB;
Crosstalk Attenuation: > 80dB;
Distortion: < 0.10%;
Frequency Response: 60Hz - 18kHz;
Equivalent Noise: 20dB Spl;
Sensitivity: - 22dbv/PA;
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Type: Video Conferencing System;
Video: Video;
Composition: Lcd Display;
Communication: Wireless;
Pointing Feature: Cardioid;
Color: Silver;
Category: Wireless Condenser Microphone;
Frequency Response: 20Hz-20kHz;
WiFi Standard: IEEE Draft 2.0 802.11n;
Radio Frequency Range: 4.900-5.850GHz;
Battery Capacity: 3200mAh;
Continuous Speech Time: 9 Hours;
Static Standby Time: 13 Hours;
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