1,wireless headset receiver box accessory; 2,Fast delivery; 3,ISO9001:2000,RoHs; 4,Manufacturer ... or Samples 4,,ISO, MTC wireless headset receiver box accessory; Production range:We are a professional manufacturer of die ... steel2, Usage: auto & motorcycle, mining machinery, building industry, electrical and electronic products, industrial machinery and equipment and transportation. etc.3, Standard ...