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