Features:
100% brand new and high quality
Special design for chatting over QQ， MSN， Skype and singing over internet
3.5 stereo plug fit for all kinds of PC with noise cancellation
High performance microphone accurately reproduces sound
Plug in， and start recording 
USB plug works with any USB-equipped computer
High-quality microphone， high-fidelity audio systems.


Specifications:
Model: SF-555
USB: 3.5
Directivity: noise cancellation
Operation voltage: 1.5V
Standard operation voltage: 1.5V
Frequency response: 50Hz-16KHz
SNR: more than 36dB
Color: white
Total Cable length:1.5m
Size: Approx.12 x 70mm(D x L)
Net Weight: 21.6g

Package includes:
1 x USB Capacitance Microphone