Please note: 4 Pole Jack for headphone which come with Mic. 3 Pole Jack for headphone without Mic You can use this Headphone Jack Soldering Tool to make any 3.5 mm 4 pole connector cable by yourself,, then you can repair your Favorite headphones.
Package included: 2 x 3.5 mm 4 Pole headphone Audio&Video Soldering Jack 2 x Heat-shrinkable tube 1 x Stainless steel Tweezer 1 x Rosin Core Solder (30 Inch)