Dual-diaphragm Touch-sensitive Desktop Conference Microphone HY-ST20C HY-ST20D

-- The microphone features an aluminum alloy boom with a built-in 2 x 14mm high-fidelity gold-plated condenser capsule and supports dual-capsule lateral array technology.

-- The unique cavity and one-piece pickup steel mesh design precisely control the pickup angle, preventing acoustic feedback and howling.

-- The boom features 32,500 high-density acoustic interference holes with a diameter of 0.4mm. Precisely calculated apertures and spacing, combined with interference correction technology, precisely control pickup details and effectively improve sensitivity across the vocal frequency range.

-- Customizable screen brightness adjustment from 1 to 18 levels to suit your environment. Adjust the display brightness to a comfortable level.

--  Equipped with a 3.5" high-brightness LCD touchscreen, supporting Chinese, English, and Russian, it displays system signals, channels, ID addresses, and speaking time.

-- Utilizing a gravity-sensing touch sensor chip with an elliptical track indicator light, it offers silent on/off operation and a long service life.

-- The aluminum alloy panel is embedded with a Mohs 6 hardness touch glass panel, providing waterproof and dustproof protection against spills during meetings.

-- Features 6 themes to switch between online. Customize the microphone unit display background style to match different scene requirements.

--  Nano-level fingerprint isolation technology and an oleophobic waterproof layer effectively isolate water, oil, and stains, achieving fingerprint and sweat resistance.

-- Highly sensitive design with built-in automatic gain function, achieving an effective pickup distance of 60-100cm.

--  0-10 levels of independent gain adjustment for each microphone unit, allowing users to adjust the microphone boom pickup gain according to their needs.

-- 48kHz audio sampling frequency ensures sensitive sound pickup and clear voice, with a frequency response of 20Hz-20kHz.

--  It has four conference modes: first-in-first-out, free discussion, chairman permission, and voice control start. The number of speakers can be set to 1-4.

-- The system supports simultaneous connection of up to four chairperson units, each with priority and the ability to disable other active delegate units.

--  Includes a 1.5-meter CAT5 cable with full aluminum foil and waterline shielding to effectively prevent electromagnetic interference.

--  Customizable conference unit ID numbers are available to prevent ID address conflicts and ensure system ID uniqueness.

--  Automatic speaker tracking and screen switching are supported with HD cameras, including support for screen freeze and multiple cameras tracking the same conference unit.