Envirotech Systems Limited introduces innovative Mini/Portable Anechoic Chamber solutions for research, experiment, and commercial use. For product analysis, hearing tests, and control assessment, the Mini/Portable Anechoic Chamber which we built offers a sound isolated space with excellent acoustic characteristics. Micro port chambers, whose dimensions are small ought to be carried o... https://www.envirotechltd.com/mini-portable-anechoic-chamber