... years manufaturer 2. widely used in many kinds of AV, SONY GP 3. ISO9001, IS014000, ROHS compliant, SGS report 3.5 mm phone jack ... and 2.2N~22.2N (For on Switch) Extraction Force: 3N~30N (For Switch) Terminal Strength:≥5N Life: 5,000 times 3.5 mm ...