Timibis 3 Pole 3.5mm Male Repair headphone Jack Plug Stereo Audio Connector Soldering Spring With Soldering Iron Tool Kits Headphone Jack Soldering Tool, 2x Soldering Jack, 2x Heat-shrinkable tube, Stainless steel Tweezer, Rosin Core Solder and Soldering Iron. 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.