Network crystal head, crystal head phone

1, the physical properties: rated current: 1.5Amps; Rated voltage: 125VAC; Insulation resistance: ≥100MΩ; contact resistance ≤39mΩ; Compressive strength: 1000V 50 (60) Hz AC 1 minutes 2, mechanical properties: strength with: plug between socket ≥7.7Kg; life: plug sockets can be repeated no less than 200 times. 3. Material: Molded: PC (UL94V-0 or UL94V-2); flame retardant to meet international standards. Shielding shell: copper alloy surface 0.25mm thick tin. 4, pin: 1 phosphor bronze alloy, nickel plating gold-plated; optional gold plating (3,6,15,30,50u inch);.