HY-U5840D2/HY-U5840C2 UHF Wireless Chairman/Delegate Microphone

2.44″ LCD Screen + WiFi + UHF dual-engine communication + Video tracking + Glass panel + USB charging with HY-U12TC series charging box

1. WiFi multi-channel + UHF 4-channel design, high-precision phase-locked loop frequency synthesis PLL technology, more stable transmission;
2.★ With optional wireless charging function, completely solve the problem of charging cable restraint and insufficient power during long meetings;
3.★ Wireless charging has automatic protection functions such as temperature, overvoltage, magnetic field, short circuit, overcharging, and overcurrent during overcharging;
4. Waterproof and dustproof design, embedded with Mohs hardness 6-level touch glass panel, no mechanical buttons, no button sound during switching;
5.★ Equipped with 2.44″ LCD high-brightness display, which can display system signals, channels, ID addresses, battery power, WiFi channels and speaking time;
6. Adopting the frequency band between 610-695MHz, with 20 groups of WiFi channels optional, supporting 20 systems to be used at the same time, easily avoiding various interferences;
7. The system adopts digital DSP control circuit is combined with analog audio circuit technology to perform activity detection and noise suppression on the sound;
8. Built-in high-fidelity 9.7mm gold-plated capacitor pickup head, accurate calculation of aperture and spacing, effectively improving the sensitivity of picking up sound in the frequency response range of human voice;
9. The microphone rod joint and all studs are made of pure copper to restore the sound quality, ensure quality stability and ensure the pickup distance and sound quality;
10. Adopt high-quality sponge cover with good elastic contraction, good air permeability and anti-loosening function, which is not easy to fall off and deform during use;
11. High-sensitivity design, built-in automatic gain function, effective pickup distance can reach 50-60cm;
12. High-fidelity lossless audio transmission technology, 48KHz audio sampling frequency, sensitive pickup, clear voice, frequency response can reach 30Hz-20KHz;
13. Adopt forward error correction and retransmission machine It has super anti-interference ability and can effectively isolate signal interference from mobile phones, radio waves, Bluetooth, WiFi, etc., and will never generate noise when calls come in;
14. A single host supports up to 999 wireless conference units online, supports connecting to the chairman unit, and the chairman unit has priority;
15.★Supports chairman priority, first-in-first-out, and quantity limit modes. 4 units can be turned on at the same time, and the number of speakers can be set to 1/2/3/4;
16. The system can connect to 4 chairman units at the same time. The chairman unit has a priority function and can also turn off other representative units that are speaking;
17. The system can customize the conference unit ID number to effectively avoid ID address conflicts and ensure the uniqueness of the system ID address;
18. With high-definition cameras, it can automatically track speakers and automatically switch images, and supports image freezing and multiple cameras tracking the same conference unit;
19. Built-in 3000mA/H large-capacity lithium battery, with dual charging device function, supports USB charging and charging box charging;
20. Low power consumption design, with dynamic power display and low power reminder function, supports 10 hours of continuous use;
21. With ultra-long transmission and reception distance, the effective distance in ideal environment can reach 60 meters, suitable for various high-demand conference occasions;
22. Completely get rid of the constraints of cables, installation is easier and more convenient, and different forms of meetings can be set up quickly and conveniently at any time;
23. The wireless conference unit has an independent power switch button to effectively prevent leakage when not in use, which is in line with humanized design;
24. Designed with advanced electrostatic isolation technology, it can avoid static electricity even in dry environments and areas;
25. Equipped with 1 TYPE-C interface, it can be used for charging or non-disassembly equipment upgrade program and maintenance;

Description

Model: WiFi+UHF wireless conference microphone
System Mic capacity :≤256 units
Frequency range :470-806MHz
Adjustable range :336MHz
Number of channels :60 groups
Channel spacing: 5.6MHz
Frequency stability within :±0.005%
Dynamic range :>105dB
Maximum frequency deviation: ±45KHz
Frequency response :30Hz-20KHz
SNR: >105dB
Speaking mode:(first in, first out),limit mode
Open quantity: 1/2/3/4 units
Camera tracking function:Yes.
USB charging Port:Type C.
Speaking Timing: Available
Comprehensive distortion: ≤0.5%
Spurious Suppression: -60dB
Antenna program :built-in
Unit power consumption: <200mV
Battery: 3200mAH capacity lithium battery
Standby time: 10 hours
Effective distance :80M
Color :Grey,Black
Weight: 0.75Kg
Mic Stem length: 40cm
Installation: Desktop

Parameters

Application Cases

The HUAIN global conference program serves 30+ countries and regions, and has been successfully applied in large-scale conferences such as China International Fair for Import and Export and Hongqiao International Economic Forum, Davos Forum, World Intelligence Congress, Latin American Entrepreneurs Summit Conference, China-Russia Media Forum, World Military Games, and so on.

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