1. 3.5mm Male Plug Perfect for replacing worn out plugs for headphones or making a cable to a desired length or replacing a broken connector.
  2. TRS Male Plug soldering type,Welding is tighter,360 degree grip pedal,the wire will not be pulled out or curled,Plug come with a spring for stress relief.
  3. Wiring diagram: PIN 1,Tip- Left audio; PIN 2,Ring- Right Audio; PIN 3,Sleeve-Ground
  4. Easy to handle,Tnreaded Connection Easy Lnstallation and Removal you really don't have to be a professional to do this. Just insert the cables in the hoops, twist and lock in place, and only then solder.
  5. Widely used in home, KTV, or other places where use the audio devices