Feature: 1. The product adopt computer USB plug, suitable for any computer model with USB port 2. Support 360 degree full direction, anti-noise, can be used as computer recording equipment 3. High performance microphone is true sound reproduction, flat wide frequency response with crispness and clarity 4. Plug and play for XP/OS X system, automatically shielding the microphone of the computer's built‑in sound card (some computers will not be shielded, just need to manually change once) 5. USB plug is suitable for: KTV, network chat, MSN, SKYPE, network video conference, network singing, network recording, network games 6. Professional network microphone, professional voice chat tools, plug and play without any driver, portable and practical 7. High sensitivity, effective distance more than 2 meters, bid farewell to the traditional 3.5‑needle mike effective distance 0.5‑1meter limitations Specification: Item Type: USB Microphone Sensitivity: -47dB±4dB Reduced Sensitivity: -3dB at 1.5V Working Voltage: 4.5V Frequency Response: 100~16kHz Signal-to-Noise Ratio: More than -67dBEffective Distance: More than approx. 2meter / 6.6ft. Package List: 1 x USB Microphone