Product Details:
1. Materials: copper rod (59%), POM plastic (POM-450 Japan) Environmental friendly: ROHS and REACH 29 items
2. Technical index:
Temperature: -20℃--+80℃
Voltage: AC500V, 0.5MA
SIR: >100MΩ
Insertion force: 0.3-3KG
Durability: over 5000 cycles
Salt spray test: >24 hours
Admittance: no shorting, no breaking
Tin soldering: temperature is about 350℃±10℃, 3-5 seconds
3. Save under room temperature in dry area
Every style monthly output 5,000,000 pcs

Production Process:
1. copper tube–punching machine processing—copper cover—plating---quality testing
2. copper tube-- punching machine processing—copper needle (R head)—plating—quality testing
3. Assembling the parts from step 1 and step 2 together---overall testing-- selecting qualified products into store

Application Field:
This kind of earphone plug is used for TCL phone, Motorola T191 phone, Panasonic GD-52 cell and other hand free earphone or earphone of cell phones. We can customize new products and new molds according to customers’ artworks.