Microphones; Audio; Headphones; Audio; Noise Reduction Systems; for over 15 Years, Nicepower Tech. Inc has been Devoted to the Development of Noise Cancelling Communication Systems. the Business Started by Producing Ground Support Headsets for Civil Airports in China. Initial Success Came from our Unique Method for Achieving the Reliable Effect of Active Noise Cancelling. Our Dedicated Team of Engineers, Technicians and Workers Brought Nicepower to a new Level. now we are Able to Strike the Delicate, Broadcasting, Electronic Media, Microphones