Laptop mic will dramatically enhance the capability of your laptop sound input. High sensitivity is perfect for internet voice communication and compact design for notebook application. Right angle housing lets you easily adjust it toward sound source for better pick-up result. Weighs less than one ounce, so it's easy to travel with. Works on both Macs and PCs. Plugs into any standard 3.5 mm jack. Plug and play, no software to install. Frequency response: 100Hz - 15kHz. Sensitivity: -58dB+-2dB.