Timibis@ 2Pcs 3 Pole 3.5mm Barss Stereo Audio Plug Jack Connector Male Headphone Jack Soldering Spring With Soldering Iron Tool Silver Stereo Jack Soldering Tool High quality 3 Pole 3.5mm Male Repair headphone Jack Plug Metal Audio Soldering & Spring High quality Rosin Core Solder, perfect for headphone Jack soldering. Use soldering stand and stainless steel tweezer to avoid burnt fingers. Come with 20 Watt 110v Soldering Iron.