Address
304 North Cardinal
St. Dorchester Center, MA 02124
Work Hours
Monday to Friday: 7AM - 7PM
Weekend: 10AM - 5PM
Address
304 North Cardinal
St. Dorchester Center, MA 02124
Work Hours
Monday to Friday: 7AM - 7PM
Weekend: 10AM - 5PM

Core Control and Function Integration: Includes two wireless chairman units supporting speaking, camera tracking, and attendance/voting (with real-time results display). Capable of approving/denying delegate unit speaking, setting unit operating modes (moderator/chairman/delegate), and individually adjusting audio parameters (gain, EQ, AGC) via the host unit for comprehensive and efficient meeting management.
Superior Wireless Transmission & Battery Life: Supports tri-band wireless transmission (2.4GHz/5.2GHz/5.8GHz) with robust interference resistance via fully digital signals. Features a built-in 4000mAh lithium battery delivering ≥6 hours of continuous speaking time and ≥8 hours of standby. Equipped with magnetic charging contacts and a Type-C fast-charging port, achieving full charge in ≤3 hours for convenient power replenishment.
Key Features:
1. Two square short wireless chairman units for managing delegate unit speaking;
2. 4-inch full-color touchscreen display with 480×480 resolution and 60Hz refresh rate;
3. Dual-core 1.0GHz processor with 256MB SPI Flash;
4. Wireless frequencies: 2.4 GHz/5.2 GHz/5.8 GHz;
5. Chairperson unit initiates meeting sign-in and agenda voting, with real-time display of results;
6. Chairperson unit authorizes or denies delegate unit speaking permissions;
7. Supports speaking, camera tracking, and voting; individually adjusts unit gain, EQ, AGC, etc., via conference host;
8. Conference host configures units for host, chairperson, delegate, or other modes;
9. 9.7mm diameter cardioid high-fidelity condenser microphone capsule with 50cm pickup range;
10. Aluminum alloy panel with sandblasted electroplated finish;
11. Fully digital signal transmission with strong anti-interference capability;
12. Base features charging status indicator;
13. Magnetic charging contacts on the bottom and USB Type-C fast charging port on the side, full charge time ≤3 hours;
14. 4000mAh polymer lithium-ion battery, continuous speaking time ≥6 hours, standby time ≥8 hours.
Technical Specifications:
Microphone Unit Power Consumption: ≤3.5W
Wireless Operating Bands: 2.4 GHz/5.2 GHz/5.8 GHz
Wireless Encryption: WPA/WPA2 Encryption
Audio Encoding Format: MP3/PCM/ADPCM
Audio Sampling Rate & Bit Rate: 8kHz-48kHz, 16-bit, 8kbps-320kbps
Signal-to-Noise Ratio & Frequency Response: ≥83dB, 40Hz-18kHz
Screen: 4.3-inch capacitive touchscreen
Screen Resolution: 480*480 (RGB)
Screen Refresh Rate: 60Hz
CPU: Dual-core 1.0GHz processor
Memory: 256MB SPI Flash
Headphone Output: φ3.5mm stereo jack
Microphone: 9.7mm electret condenser capsule
Microphone Polar Pattern: Cardioid
Microphone Frequency Response: 20Hz–20kHz
Microphone Sensitivity: -41dB ±2dB (0dB = 1V/Pa at 1kHz)
Maximum SPL: 120dB SPL, 1KHz at 1% THD
Battery Capacity: 4000mAh
Charging Method: Magnetic Contact / USB Type-C
Operating Temperature & Humidity: 0-45°C, ≤90% RH (non-condensing)
Panel Material: Aluminum Alloy
Base Material: ABS