Singapore

Size: 14.2 x 11.5 x 6.3mm (excluding nuts and pins section)
Solder pin: 2.5mm high
Screw: long 3.5mm, 6mm diameter
Temperature: -30-70 Celsius
Withstand Voltage: AC500V (50Hz) / min
Rated load: DC 30V 0.5A
Actuating Forc: 3-20N
Contact Resistance: Less than 0.03Ohm
Life: 5000 times
Pin Description:
1  ---ground electrode
2/5  --- left and right channels
3/4  --- After insert audio plug, automatic  disconnect with 2/5
Package contains: 10 x headphone jack
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.