用途
手机, 航空, 电脑, 加明, 运动, 发烧天碟, Travel, 网吧专用
品牌
Ibrain air tube less emf earphones
Product name
pink anti radiation earphones with volume control
Nine Patents
USA,Germany,Japan,Israel etc.
Function
Anti radiation /Radiation proof
Technology 2
non-magnetic sound chamber
Technology 3
metal shield wire
Technology 4
healthy antenna