Authenticated by ISO9001, our factory professionally develops and produces Sport Bluetooth Headset, TWS Earphones, Fast Charge Powerbank and Wireless Power Bank with 10-year OEM/ODM experience. Support small quantity order wholesale. Trendy design, high quality and outstanding customer service make our products very popular with customers. We execute pre-production material testing and after-production finished product testing procedure to assure product high quality. We have four advanced production lines with a daily output of 5000 units to assure in-time delivery. Our dedicated sales team are at your service any time.