Details

Product Features ◆ Adopts advanced digital network technology, ultra-quiet switch design and high-sensitivity microphone core, with a sound pickup distance up to 80 cm. ◆ Equipped with a 390 mm metal gooseneck microphone arm. ◆ Features a condenser microphone arm with a professional super-cardioid condenser microphone core, delivering high sensitivity and clear vocal sound, equipped with a red indicator light for speaking status. ◆ Adopts advanced touch control technology and is equipped with a 4.3-inch full-color capacitive touch screen. ◆ Integrated conference communication unit with functions of speaking, attendance checking and voting. ◆ Built-in 9.7 mm gold-plated diaphragm microphone core. ◆ Supports simultaneous operation of multiple chairman units. ◆ The chairman unit has priority control over conference management and can be installed at any position in the loop. ◆ Each conference microphone is equipped with a unique ID number, which can be modified freely. ◆ Supports up to five-button voting function. ◆ Combined with the main controller, it supports multiple microphone management modes: free mode, first-in-first-out mode, last-in-first-out mode, limit mode, custom mode and intelligent mode. Voice activation is available for all modes. ◆ Supports up to 99 simultaneous speaking units (including chairman units). ◆ Supports hot-swap connection for circuit lines, allowing flexible addition of microphones to the system at any time. ◆ Microphone gain is adjustable; the volume of each microphone can be individually adjusted via software. ◆ Equipped with TCP/IP protocol suite, supporting ICMP, HTTP, UDP, TCP, IGMP and other protocols. ◆ Supports PING packet detection function. ◆ Equipped with no less than 10-segment EQ adjustment function. ◆ Supports firmware upgrade via Web or PC software. ◆ Supports IP address detection; PC tools can retrieve parameters such as ID number, IP address and MAC address of unknown units. ◆ Real-time Beijing time display and perpetual calendar function, displaying year, date and week. Time and date can be adjusted locally without the main unit, and remote network time synchronization is also supported. ◆ Supports speaking timing and countdown functions. ◆ Switchable Chinese and English operation interface; system language can be uniformly set via network or central control system. ◆ Supports participant service request functions, including requests for stationery, paper, drinking water and other services. ◆ Built-in 3 W full-frequency speaker. ◆ Equipped with a headphone jack for participants to listen to speeches via headphones. ◆ Dual backup speaking buttons: physical button on the panel and touch button on the color screen. ◆ The chairman unit can be activated freely without quantity restrictions. ◆ Microphone identity can be customized and switched between delegate and chairman mode via the main controller for flexible application to meet high-end requirements (replacement of button components is required for chairman priority function). ◆ Long-distance signal transmission ensures no distortion of sound quality. ◆ Strong resistance to RF interference from mobile phones. ◆ Exclusive chairman priority button to instantly mute active delegate units (unique for chairman microphones). ◆ Innovative self-diagnosis function; automatic detection of buttons and audio via PC software to simplify pre-conference testing and ensure stable conference operation. ◆ Customizable main interface to provide personalized design for customers. Technical Specifications ■ Microphone Polar Pattern: Super-cardioid condenser ■ Microphone Core: 9.7 mm diameter gold-plated condenser × 1 ■ Audio Channel: 1-channel digital daisy-chain microphone ■ Frequency Response: 80 Hz ~ 15 kHz ■ Output Impedance: ＜ 200 Ω ■ Sensitivity: -36 dB ■ Maximum Sound Pressure Level: 110 dB ■ Signal-to-Noise Ratio: ＞ 70 dB (A) ■ Total Harmonic Distortion (THD): ＜ 0.1 % ■ Maximum Power Consumption: 3.5 W ■ Headphone Load: ＞ 16 Ω ■ Maximum Headphone Output Power: 40 mW ■ Headphone Port: 3.5 mm stereo jack ■ Connection Cable: 1.5 m network cable included ■ Color: Dark Grey ■ Display Screen: 4.3-inch color screen ■ Screen Resolution: 800 × 480

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