- Adopting all-aluminum alloy desktop transverse array structure design, which can precisely control the pickup angle and avoid acoustic feedback and whistling; - Built-in 2 × 14 mm high-fidelity gold-plated condenser double-diaphragm pickup head, based on the improved variable step DDCS adaptive algorithm of noise reduction pickup method, which can significantly reduce background noise, improve the signal-to-noise ratio and pickup clarity; - Unique cavity and one-piece molding pickup steel mesh design, can accurately control the pickup angle, to avoid acoustic feedback and whistling; - The microphone pole using 32,500 0.4mm diameter high-density acoustic interference holes, accurate calculation of aperture diameter and spacing, combined with interference correction technology to accurately control the pickup details, effectively improve the human voice frequency range pickup sensitivity; - With 4 sets of zinc-aluminum alloy microphone poles, built-in dual-diaphragm high-fidelity pickup head, adjustable tilt angle; - With waterproof function, to prevent the meeting process tea splash affect the normal use of equipment;