Features: *Brand new and high quality. *This product is suitable for any computer model with a USB interface. *360-degree omnidirectional omnidirectional anti-noise can be used as a computer recording device. *Noise reduction filtering out unwanted background noise making the sound clearer. *Plug and Play no need to use any drivers just plug it into your PC to use the microphone. *This product has 360° omnidirectional allowing you and your family members to share the fun of chatting online no matter in front of behind or around the microphone. *Applicable to: Internet chatting MSN SKYPE Internet video conferencing Internet singing online games *Light and simple easy to carry and practical. Specifications: Sensitivity: -47dB±4dB Sensitivity reduction: -3dB at 1.5V Working voltage: 4.5V Frequency response: 100~16kHz Signal-to-noise ratio: More than -67dB Color: Black Size: approx. 10*8*0.5cm Package list: 1 x USB Microphone Note： Please refer to the measurement. Tiny measuring error is allowable in normal range. There might be a little color difference due to the monitor camera or other factors please refer to the physical item.