Technical advantages

Beiyin professional speaker design and manufacture of 24 years, a decade ago in Japan has been undertaking technical work in Japan for export manufacturing process Plant, after North Sound combined with their innovative technology and mature technology developed in line with US UL standard range of security and speakerIt has achieved an industry-recognized technology and quality performance.

North Sound has gathered many years of grass-roots team development, quality, production, management, and treatment of the product manufacturing process and quality control have Extraordinary ability to comprehend, execution and problem-solving experience. Manufacturing process to ensure that the products manufactured standard operating consistency also Improve employee productivity, long-term continuous monitoring of product tests to ensure that the life time of the product's various functions.

Patent certificate