Shenzhen Yunying Guangzi Technology Co., Ltd. is a professional manufacturer and exporter of consumer electronic products, specializing in the production of Bluetooth headset smart bracelets, gaming headsets, smart speakers and wireless chargers for audio, communication and multimedia industries. Taking the pursuit of user experience as the starting point, the company has launched a series of outstanding products with unique styles. Products are sold in most countries and regions under the "ADD-SOUND" brand, and have won a good reputation in Asian, European and American markets.Products include TWS headset speakers, mobile phone accessories, computer accessories, auto accessories, etc. The products sell well at home and abroad, and are well received by users! Our team is a new era talent echelon with a global perspective. The team members are mainly composed of product, R&D, design, marketing and service talents.