This is a 3.5mm hands free clip on mini lapel microphone that makes you chat in comfort while using Skype, VOIP, gaming, video conferencing, or while recording your notes. This hands free microphone allows you hand-free comfort, just plugs into a standard 3.5mm jack, and clips it on to your shirt, tie, or pocket. 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. Connects to computer PC and laptop. Plugs into a standard 3.5mm jack. Support for Windows XP, 2000, 98, ME, and Vista. Type: Microphone Color: Black Style: Lapel Sensibility: -52dB3dB Directivity: Omni - Directional Impedance: 2.2k Working Voltage: 2.0V Frequency Range: 100-16kHz SNR: More Than 60dB Plug Diameter: 3.5mm 100CM Braided Wire Features: Mini and Convenient, Hands Free Length: 100cm/39.37" (Approx.) Notes: Due to the light and screen setting difference, the items color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 5 x 1 x 3.5mm Hands-Free Mini Microphone