This audio intercom is engineered with advanced audio technologies to ensure optimal intelligibility in challenging environments. It features wideband HD voice for enhanced clarity, Open Duplex for natural two-way communication, and integrated noise suppression and acoustic echo cancellation algorithms for clean audio in noisy settings. The unit incorporates a high-sensitivity MEMS microphone, a 10W Class D amplifier for high-output performance, and a custom-engineered speaker grille optimized for acoustic dispersion and protection. Backed by over 70 years of expertise in audio and communication systems, this product delivers consistently superior sound quality across diverse applications.

See also: additional documentation on wiki.zenitel.com