Shenzhen Xing Xing Sport Technology Co., Ltd. was established in February 2013,a professional design&manufacture bluetooth earphone&headphone of modern enterprise.We have excellent quality bluetooth headphone,materials and packaging suppliers,specialized operations will be able to meet your OEM / ODM different requirements.Our aim is always lead,xingxingtech sport is all in,as many people in the world can afford our value for money products and more sport. Our predominant:high-quality,high quality service,full range of products,reasonable prices and timely delivery.