HUACAM YYPJ-01-1 3.5mm Hands Free Computer Clip on Mini Lapel Microphone (3 X Lapel Microphone) Small, compact design allows you to easily clip it to your shirt, tie or pocket Chat in comfort while using Skype, VOIP, gaming, video conferencing, or while recording your notes. Plugs into a standard 3.5mm jack. Frequency response: 50Hz-20KHz Cable length: approx. 150cm