... :-25~70Celsius 2.5Phone jack, audio jack,earphone jack. Used in TV set, ... DVD,mp3 1.This specification covers the requirement for 2.5 earphone Jack. 2. Keep temperature-40~85CelsiusUsage temperature: -30 ... Ω Mechanicalefficiency7.4Insertion andWithdrawal forceStandard gageΦ2.5±0.05Apply the standardEIAJ RC ... basis,20-30,5000In unburden habitus, insertion andpull out 5000 times, in speed2030ce/m7. ...