The correct way is to press and hold for 2 seconds to enter the boot state. The back of the LCD screen is lit for about 5 seconds. In the power-on state, press and hold for 2 seconds to turn it off.

Desheng is a brand owned by Guangdong Desheng Electronics Co., Ltd. and one of the important brands in China electroacoustic industry. Provide personal audio, professional audio, engineering applications and other equipment and services, and realize people's dream of enjoying a higher quality entertainment life through technological innovation and quality products.

Guangdong Desheng Electronics Co., Ltd. was notified by Shang Ping Chizi [20 14]No. 17 of the Trademark Review and Adjudication Board of the State Administration for Industry and Commerce. In June of 20 14, Guangdong Desheng Electronics Co., Ltd. was recognized as a trademark registered commodity according to the Trademark Law, the Regulations for the Implementation of the Trademark Law and the Provisions on the Recognition and Protection of Well-known Trademarks. The enterprise is now composed of Huizhou production base and several branches. The company invested hundreds of millions of yuan to build a modern new factory covering an area of more than 200,000 square meters. The park has office buildings, manufacturing, finished products/parts warehouses, staff dormitories and other areas, as well as entertainment facilities such as a banquet hall, a basketball court and a multi-functional entertainment center that can accommodate thousands of people. Guangdong Desheng Electronics Co., Ltd. was established in 1995. The company has a central laboratory, electroacoustic and wireless research and development institutions, and its production scale covers five major product manufacturing systems in various fields such as microphones, headphones, speakers, audio systems and integrated applications, as well as comprehensive supporting processing systems such as hardware, plastics, patches, painting and color printing. Is a modern high-tech company with comprehensive development capabilities such as scientific research, development, production, sales and service. With the corporate culture of "innovation, high efficiency, respect and responsibility", the company cooperates with all walks of life to serve consumers.