WS-255 – Wireless Chairman Conference Microphone Unit with Voting & Priority Control
The WS-255 is a professional wireless chairman unit designed for advanced digital conference systems. Featuring a 5” IPS display, built-in voting and check-in features, and priority control over delegate units, it is ideal for formal meetings in government, business, and international institutions. With encrypted Wi-Fi communication and high-definition audio transmission, the WS-255 ensures both confidentiality and superior performance.
-
Priority Control: Chairman unit can override or turn off delegate microphones and initiate or close check-in sessions.
-
5” IPS Display: Real-time microphone status, check-in results, ID settings, and multilingual display (EN/FR/CN/RU).
-
Wi-Fi Secure Transmission: 5.1–5.8GHz wireless band with digital encryption for interference-free, private communication.
-
High-Quality Audio: 48KHz sampling rate, 80Hz–16kHz bandwidth, non-compressed audio with built-in feedback suppression.
-
Touch-Sensitive Mic: Capacitive cardioid mic with dual-color indicator ring: red (speaking), green (apply to speak).
-
Connectivity: USB-C for fast charging, firmware updates, and settings; USB port for future function expansion.
-
Additional Features: Built-in Hi-Fi speaker (optional), 3.5mm earphone jack with volume control, EQ adjustment, camera tracking support.
Technical Specifications:
-
Model: WS-255 | Type: Chairman Unit
-
Wireless Band: 5.1–5.8GHz (802.11a/an/ac/Wave2)
-
Frequency Response: 80Hz–16kHz | S/N Ratio: >80dB(A)
-
Battery: 5200mAh, 3.7V | Charging Time: 3 hours
-
Power Consumption: Max 1.5W | Mic Impedance: 1kΩ
-
Display: 5” IPS | Output: 3.5mm earphone jack
-
Dimensions: Base: 170 x 115 x 70 mm | Mic Pole: 235 x 28 x 28 mm
-
Color: Black & Silver Gray
Package Includes: WS-255 Chairman Mic Unit, Charging Cable, User Guide
