Features: 1.Cool black, high performance microphone, reproducing the real sound. 2.High sensitivity, effective distance more than 2 meters, different from the limitation of the traditional 3.5pin microphone whose effective distance is 0.5m-1m. 3.No other devices are required for recording, easy and convenient to use. 4.Frequency response product with high clarity, bringing great using experience. 5.It can be used with any computer with USB port, driveless for XP system and later, plug and play. specification: 1. Cool black, high performance microphone, reproducing the real sound. 2. High sensitivity, effective distance more than 2 meters, different from the limitation of the traditional 3.5pin microphone whose effective distance is 0.5m-1m. 3. No other devices are required for recording, easy and convenient to use. 4. Frequency response product with high clarity, bringing great using experience. 5. It can be used with any computer with USB port, driveless for XP system and later, plug and play. : Item Type: Microphone Sensitivity: -47dB4dB2 Reduced Sensitivity: -3db at 1.5V3 Working Voltage: 4.5V Frequency Response: 100~16kHz5 SNR: More than -67dB6 Cable Length: Approx. 0.7-0.9m/2.3-3ft Package List: 1 x Microphone