Detailed Production Description: 1.-Have Passed ISO9001,14001.Quality Obtain ROHS 2.-Top Partners:LG,HITACHI,AUX Phone Jack:PJ-305A1.-Temperature:-30~70°c2.-Rated Load: DC 30V 0.5A3.-Contact Resistance: ≤0.03Ω4.-Insulation Resistance:≥ 100m Ω5.-Withstand Voltage:AC 500V(50Hz)/min6.-Actuating Force:3~20N7.-Life:5000 times Phone Jack PJ-305A