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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
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HUAIN Embedded LCD Display Conference Microphone With Sign-in Voting HY-6558C HY-6558D
Product Features
DSP/DDOV technology
- Advanced and stable “IRIN” chip, DSP/DDOV digital conference technology, digital signal transmission and processing;
Intelligent audio detection
- Comply with GB4943.1-2022 audio and video, information technology and communication technology equipment safety requirements standards;
Embedded installation method
- Embedded installation method, simple aluminum alloy panel, can be customized according to the size of the conference table opening, to solve the desktop opening the wrong size and other issues;
Speaking time
- It has the function of speaking time and timer, supports dynamic display of speaking time, and can set the countdown time for speaking;
8 meeting modes
- Supports eight meeting modes: quantity limit, FIFO, LIFO, chairman's permission (request to speak), voice-activated start, time limit, queuing up to speak, and free discussion;
High-fidelity lossless audio transmission
- Support 48KHz audio sampling frequency, sensitive pickup, clear voice, frequency response up to 30Hz-20KHz;
High sensitivity design
- Built-in automatic gain AGC, digital equalization EQ, ambient noise cancellation AEC function, effective pickup distance up to 60-100cm;
High-brightness LCD display
- Equipped with a 128 x 32 high-brightness LCD display, it can display information such as system ID, speaking time and check-in, voting data, volume level, and speaking mode;
"Ring Handle Connection
- Support “ring hand” connection, comes with professional 8-core or CAT5 cable, the cable adopts full line aluminum foil, water line shielding, can effectively avoid and prevent electromagnetic interference of the line;
System topology

| Style | Gooseneck Microphone, Other, Desktop, wired microphone |
| Communication | Wired |
| Type | Desktop Conference |
| Use | Stage Performance, Church, Conference Microphone, INTERVIEW, Speech |
| Brand | HUAIN |
| Model | HY-6558C/HY-6558D |
Panel size (L*W*H) |
200×70×3mm (microphone pole not included) |
| Opening size (L*W*H) | 185×60×132mm (microphone pole not included) |
| Signal to noise ratio | 92db |
| Frequency response rate | 30Hz~20KHz |
| Maximum spl | 136db |
| Sensitivity | -35dB±2dB |
| Operating Voltage | 24V DC±5% |
| Operating Current | 100mA ±5% |
| Equivalent Noise | 20dBA (SPL) |
| Microphone Length | 225mm |
| Weight | 1.1kg |
| Packing | Foam + Carton |
| Color | Black |












