The Abaodam SF-555B USB Condenser Microphone is a portable microphone designed for chatting over MSN, Skype, singing over the internet, and gaming. It features a noise-canceling design, USB 2.0 plug, and high-performance microphone that accurately reproduces sound. The microphone has a sensitivity reduction within -3dB, impedance less than or equal to 22 Kohm, S/N ratio more than 67dB, and frequency response of 100Hz-16KHz. It is made of hard plastic and metal, with a cable length of about 1.5 meters. The microphone is easy to use, simply plug in and start recording without needing any extra gear. It is compatible with any USB-equipped computer. The model number is SF-555B, color is mainly black, and it weighs 20g.