... current:1A Temperature range:-25~70Celsius 3.5 Phone jack, audio jack, rca jack. Used in TV set,DVD,mp3,mp4 ... .This specification covers the requirement for 2.5 earphone Jack. 2. Keep temperature-40~85CelsiusUsage temperature: -30~ ... tests shall be made at temperature of 5 to 35, and relative humidity of 45% to 85%. 7 ... Ωno difference normally workingmechanic scathe 3.5 Phone jack, audio jack, rca jack