USB microphone for broadcast. Broadcast sound quality. 28mm dynamic capsule. 18-bit A/D resolution, 8-48kHz sampling. Compatible with Windows and Mac. Powered by the USB bus. Internal suspension in the capsule. 3.5mm stereo headphone output with volume control built into the microphone body. Ideal for speech recognition software and podcasting applications. 10-year extended warranty upon registration of the microphone.