Headphone Accessories 3.5m 4 Pin Headphone Jack 3 Pin For Headphones Jack Plug

1.  3.5mm Headphone Pins, widely used on Earphones, Headphones etc other audio products

2.  3 poles or 4 poles can be offered according to your need 

3.  Colors: Gold or Silver Headphones Pin can be produced

4.   Function: this pin is used on Audio Products like Earphones, Headphones etc, kindly note that this is the raw materials of Headphones & Earphones, the main customers are OEM/ODM factories who produce the Earphones and Headphones, which means that this is NOT a finished products it can NOT be sold for retail customers 

5.  Diametor of Headphone Pin: 6mm or 4.5mm

6. Difference for Diameter 6mm Headphone Pin and Diameter 4.5mm Headphone Pin:  

   The larger Diameter 6mm of Headphone Pin is perfect for the Headphone Plug with Biger Size, which can be strongly enough to protect the headphones plug when the end users pull & push the headphone plug to their digital products for many times

And the smaller Diameter 4.5mm Headphone Pin  is used for the Headphone & Earphones plug with smaller size

7.  Difference of 3 Poles and 4 Poles of Headphone Pin

       3 Poles: every poles can differecent function, the Headphones Pins which have 3 poles means 3 different function, it is Ground, Right audio and Left audio

     4 Poles: If the Headphones Pin have 4 poles, the functions are little different, 3/4 of poles are the same, bu the 1/4 pole is used to connect the Microphone of the Headphone & Earphones 

  Color: Gold or Silver

  Type: 3.5mm Headphone Pin

   Diameter: 6mm or 4.5mm

Jinma Communication Co., Ltd. (Kimmar) was established in year 2000, since then Kimmar was specializes in researching and developing, manufacturing and marketing various types of headphones, earphones and accessorizes. Kimmar’s main goal is to provide high-quality products at reasonable price. And we passed CE ROHS SGS certifications