push button switch,fiber switch for musical instruments,audios,medical equipment, Walkie talkie,Car ... players, and other electronic equipment and household appliances.High quality, long rotary life For VOLKSWAGEN,TOYOTA,HONDA SONY,TCL.etcPassed ISO9001 ... ,ISO14001,ISO/TS16949 High quality, long rotary lifespan Confirmed by Volkswagen, Toyota, Honda, Sony and TCLTotal ...