... equipment4,High quality and competitive priceMaterial:Plastic---ABS,PP,PC,PMMA,POM,PA,RUBBER,silicone,Metal ---aluminum, copper, Brass ... interested in our industrial designthe headphone feature :The stereo sound quality comparableHigh quality headphones, equipped with wide comfortable ... speed and precisionBut with any USB interface with the computer connectionWe can design and make mould according to ...