COURT REPORTER ULTRA HIGH GAIN STEREO USB MICROPHONE Professional stereo high sensitivity, high fidelity omnidirectional microphone built-in Headphone monitor jack with independent controls so you can hear what you are recording Microphone jack for external mono or stereo microphones Compatible with USB 1.1 and 2.0 Dimensions: 1 15/16" X 15/16" X 7/16" (not including USB connector)