... ); 2,Standard type(0.5mm>T>0.2mm);3,Thin type (T<0.2mm=,Thinnest type 0. ... clear sound 2.Ultra thin and light weight 3.No conTACTS no noise and highly reliable 4. ... damaged if mechanical stress exceeding specifications is applied.3,Take care to protect operating circuit surge voltage ... special in resistance of break, drop, ultrasonic weld attack.3, We are a Hong Kong owned company and have ...