Dongguan PIKEZ is a manufacture which has more than 15 years experience in R&D and producing bluetooth speaker , TWS earphones and cellphone accessory . From R & D, mold opened ---assembly---testing—Packing--Sales--After- sales one-stop service . More than 25 engineers to service for your projects .About 220 full experience workers , 5000m2 dust-free workshop . Capacity: About 10000set of earphones can be made every day . We have imported high quality testing equipment such as : Electro-a