Conwork 3.5mm Flexible Hands Free Clip On Omnidirectional Computer Mini Mic Lapel Microphone + 4 Pole Headset Splliter Jack Adapter for IPhone Gopro Hero The Lavalier Microphone Cable length: approx. 100cm;Plugs into a standard 3.5mm jack. Super sound for presentations and video audio recorders. 3.5mm TRRS Jack for Apple iPhone, iPad, iPod Touch (Should be used together with this 4-pin Headset Jack Adapter Splitter). Also compatible with computer. The Headphone/Microphone Combo Jack splitter enables you to add a mono microphone input. Package Content: 1x Lavalier Microphone; 1x 4-Pin 3.5mm Headset Splitter.