Specification |
Type: Voice Conferencing System;
Video: Without Video;
Composition: Lcd Display;
Communication: Wireless;
Pointing Feature: Cardioid;
Color: Black;
Operating Frequency: 2.4G/5.2g/5.8g Triple-Band Communication;
Display Parameter: 4.3-Inch TFT True Color Touch Screen;
Acoustic Frequency Response: 20Hz~20kHz;
Sensitivity: -46 Dbv/PA;
Equivalent Noise Level: 20dba (Spl);
Max Spl: 125dB(Thd<3%);
Thd: <0.05%;
Snr: >=96dB;
Mic Type: Heart Pattern Directional Electre;
Directivity: 0/180:>20 dB (1 kHz);
Mic Length: 310mm (Standard) ;410mm/510mm (Optional);
Headphone Jack: 3.5 mm Stereo Jack;
Battery Service Life: >=14hours;
Headphone Load: 10MW;
Built-in Speaker: 6;
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Type: Video Conferencing System;
Video: Video;
Composition: Lcd Display;
Communication: Wireless;
Pointing Feature: Hypercardioid;
Color: Black;
Screen Type: LED;
Product Size: 2219*919*120mm;
Screen: 714(H)*402(Vmm;
Whiteboard Type: Interactive Whiteboard;
Weight: 60kg;
Products Name: Interactive Whiteboard;
Touch Points: 20 Points Infrared Multi-Touch;
Application: Educaiton, Training,Conference;
Writing Tools: Finger, Pointer, Pen, Chalk, Marker;
Operating Systen: Dual System: Android and Windows;
Android: RAM 4G, ROM 32g;
Writing: Writing Whiteboard with Shortcuts;
OPS: Inteli5/I7,RAM 8g/16g/32g, Storage 256/512/1tb;
Backlight Lifetime: 50000 Hours;
Resolution Ratio: 3840*2160 Resolution;
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Type: Video Conferencing System;
Video: Video;
Composition: Lcd Display;
Communication: Wireless;
Pointing Feature: Hypercardioid;
Color: White, Black, Green;
Size: 94inches;
Weight: 60kg;
Product Dimensic: 2219*919*120mm;
Screen: 55"UHD (4K) LED Touch Panel;
Anti-Glare: 4K HD;
Whiteboard Type: Interactive Whiteboard;
Products Name: LED Recordable Smart Blackboards;
Touch Points: 20 Points Infrared Multi-Touch;
Application: Educaiton, Training,Conference;
Writing Tools: Finger, Pointer, Pen, Chalk, Marker;
Operating Systen: Dual System: Android and Windows;
Android: RAM 4G,ROM 32g;
Writing: Writing Whiteboard with Shortcuts;
OPS: Inteli5/I7,RAM8g/16g/32g,Storage 256g/512g/1tb;
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Type: Video Conferencing System;
Video: Video;
Composition: Lcd Display;
Communication: Wireless;
Pointing Feature: Hypercardioid;
Color: White, Black, Green;
Size: 94inches;
Weight: 60kg;
Product Dimensic: 2219*919*120mm;
Screen: 55"UHD (4K) LED Touch Panel;
Anti-Glare: 4K HD;
Whiteboard Type: Interactive Whiteboard;
Products Name: LED Recordable Smart Blackboards;
Touch Points: 20 Points Infrared Multi-Touch;
Application: Educaiton, Training,Conference;
Writing Tools: Finger, Pointer, Pen, Chalk, Marker;
Operating Systen: Dual System: Android and Windows;
Android: RAM 4G,ROM 32g;
Writing: Writing Whiteboard with Shortcuts;
OPS: Inteli5/I7,RAM8g/16g/32g,Storage 256g/512g/1tb;
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Type: Voice Conferencing System;
Video: Video;
Composition: LCD Display 320*64 DOT Matrix (Blue and White);
Communication: Wired;
Pointing Feature: Cardioid;
Color: Silver;
Frequency Response: 20Hz-20kHz;
Channel Crosstalk: >80dB;
Signal-to-Noise Ratio: >80dB;
Total Harmonic Distortion: <0.05%;
Sensitivity: -46dbv/PA;
Input Impedance: 2.2K;
Maximum Power Dissipation: 7W;
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