Shenzhen Koseli Technology Co.,Ltd. is a 9 years professional manufacturer engaged in research,development, produce and export of Bluetooth earphone, tws earbuds, gaming earphone and more smart audio gear. Bringing together the best fashion design features and technology, we are committed to provide consumer a favourite music sound experience, improve their audio lifestyle. To support our customer staying ahead of the market, we always keep up with market demand and ensure more than 30 new products are launched every year. We are capable to support sample customization, minor customization and full customized orders. In the peak sales season, we ensure that a monthly production capacity reaches 300000 sets. Our fast delivery and sufficient stock have helped our customer to return orders quickly in a satisfaction. With years of customer accumulation, our product are exported well to wider area of Branded importer, Chain Store, Supermarket, E-Commerce retail and Wholesale in a long term business cooperation.We provide OEM ODM products in strict compliance with safety regulation of CE, ROHS, FCC, KC etc. As a professional wireless earphone supplier, we have excellent teams who focus on product development & design, quality control and inspection. Adhering to the business principle of mutual benefits, we have obtained a reliable reputation among our customers because of our honest business manner, quality products, professional services and competitive price. We warmly welcome worldwide customers to cooperate with us for a common big success.