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Conference System
- Integrated Conference System Controller
- Intelligent Dual Transmission Fully 5G Digital Conference System
- Secure Conference System
- Starry Sky Series
- Digital Wired Conference System
- Wireless Conference System
- Dante Conference System
- Infrared Simultaneous Interpretation System
- Voting System
- Condenser Microphone
- Paperless Conference
- Conference Management System
- Centralized Control And Switching System
- Remote Video Conferencing System
- Educational System
- Pro Audio Sound System
- Public Address System
- Stage Lighting
0102
HUAIN 5.8G Wireless Dual-diaphragm Desktop Microphone Conference HY-8520CW HY-8520DW

HY-8520CW Chairman Unit

HY-8520DW Delegate Unit
Product Features
-- Equipped with a 4.0" IPS full-color touchscreen display, supporting Chinese, English, Russian, and French. It displays information such as conference speaking mode, unit ID, date, time, speaking status, speaking time, battery charge, and Wi-Fi connection status.
-- Built-in 2 x 14mm high-fidelity gold-plated condenser dual-diaphragm microphone cartridges. Based on an improved variable-step-size DDCS adaptive algorithm, noise reduction significantly reduces background noise, improving signal-to-noise ratio, and voice clarity.
-- Supports a service call function with five preset service call options: pen and paper, tea and water, paper towels, cleaning, and meeting personnel.
-- The sponge cover is elastic, breathable, and features a built-in snap-on anti-loosening bracket, preventing it from falling off or deforming during use.
-- Adjustable polar patterns, including supercardioid, cardioid, acute cardioid, figure-8, and omnidirectional.
-- First-in-first-out and speaking rotation (number limit) ), request to speak, voice-activated start, timed speaking, and free discussion modes. The number of speakers can be set from 1 to 10.
-- Supports meeting sign-in and voting. The chairperson unit can initiate and end sign-in and voting processes through the software.
-- 5-band EQ adjustment via the unit interface or conference management software. Each band offers a ±10dB adjustment range, allowing for customized sound effects tailored to the speaker's voice characteristics.
-- Features a Type-C charging port, allowing real-time charging status to be checked via the unit interface or the wireless conference unit charger.
-- Features three user identities and supports changing a delegate unit to a VIP unit via the software.
-- Supports display brightness adjustment, customizable through the unit interface.
-- The unit supports the TCP/IP protocol suite, including ICMP, HTTP, UDP, TCP, IGMP, and other protocols.
-- The unit supports PING packets.
System topology

| Type | Audio Conference System, Network Conference System, Video Conference System |
| Brand | HUAIN |
| Model Number | HY-8520CW/HY-8520DW |
| Polar Patterns | Supercardioid, Cardioid, Hypercardioid, Figure-8 (or Bidirectional), Omnidirectional |
| Base size | 145×105×55mm (excluding microphone stem) |
| Frequency Response | 20Hz~20KHz |
| SNR | 92dB |
| Max Sound Pressure Level | 136dB |
Audio jack |
3.5mm |
| Battery capacity | 7000mAH |
Data interface |
Type-C |
| Color | Dark gray |












