The package includes one SF-555B Portable USB 2.0 Condenser Microphone in black, designed for chatting over MSN, Skype, singing over the internet, and gaming. It features a noise-canceling design, USB plug for compatibility with any USB-equipped computer, and high-performance sound reproduction. The microphone has a sensitivity of -47dB±4dB, S/N ratio of more than 67dB, and frequency response of 100Hz-16KHz. It is made of durable hard plastic and metal, with a cable length of about 1.5 meters. The microphone is lightweight and compact, measuring 6.5 x 1.2 x 1.2 cm and weighing 20g. It is manufactured by Abaodam and comes with guaranteed software updates.