Headphone jack with a variety of features to use to select, based on customer requirements and design of different functional connectivity product performance parameters of a headphone jack: headphone jack rated Rating: DC 30V 0.5A 2: headphone jack Froce: 0.4-3.0gf 3: headphone jack Life: 5,000 Cycles (Min) of the company's technology, the production team 7 × 24 hours to provide technical support, manufacturing operations and order service, fast, personalized to meet customer needs.