Wireless Array-Chairman Control System/Delegate Control System
(1) Adopt 5G encryption technology of communication band, can 5G network confidential transmission technology through the cell phone remote video and audio dialog. System unit microphone can be adjusted for the speaker's voice characteristics of different sound effects until the perfect effect; with custom chairman and representative unit switching, can be set up to tracking mode, to achieve multiple simultaneous use, flexible and convenient; using 128-bit AES encryption technology, support for WPA/WPA2 wireless security technology, with a high-intensity anti-electromagnetic interference with cell phones design, multi-level error correction and encryption, to put an end to the Cell phone electromagnetic interference and neighboring frequency interference suppression, providing higher confidentiality of the conference system; with a 1.77-inch color screen, which can display the microphone signal, ID settings, power, signal strength, date and time and other information; the unit microphone has a charging port, which can support the direct power supply or battery charging; the standard configuration of three 1.5V batteries, with a battery capacity of 2,000mAh, which can last for 15 hours of speeches or 24 consecutive hours of work; built-in dual antennae, which greatly improves the performance of the conference system; it also supports WPA/WPA2 wireless security technology. Work; built-in dual antennas, greatly enhance the efficiency of WiFi network transmission, compatible with the upgrade program; support for Chinese and English language interface switching.
(2) Microphone type: High-end technology array microphone core, can pick up sound 100CM range, cardioid directional electret;
Frequency Response: 80Hz~16KHz;
Microphone input impedance: 1KΩ;
Sensitivity: -46 dBV/Pa;
Maximum SPL: 100dB (THD>3%);
Signal-to-noise ratio: >80 dB(A);
Crosstalk: >70 dB;
Dynamic range: >80dB;
THD: <0.1%;
Maximum power consumption: 4 W;
Headphone load: >16Ω;
Headphone volume: 40mW max;
Headphone connector: 3.5mm mono jack;
Compliance with the specification : IEC60914;
Power supply :Battery power, charging port direct power supply;
Display : 1.77-inch color screen;
Installation mode: desktop;
Wireless frequency range: 5GHz.
Desktop microphone number ≥ 4 (including the chairman unit microphone);
Handheld wireless microphone number ≥ 4;
Lavalier wireless microphone number ≥ 4.