WEISRE M - 580 Wired Capacitance Microphone Noise Canceling Speech Mic

Main Features:
- Suitable for chatting over QQ, MSN, Skype, meeting, speech and singing on the internet
- Comes with 6.5mm plug adapter, plug and play, easy to use
- Noise-canceling digital sound function
- Adjustable microphone: the pivot on base can be rotated for about 360 degree which can hold a preferred position for you
- The pedestal is designed seperately, with three pin connection, the audio signal transmission is stable
- Compatible with Win 2000 / XP / 7 / 8 and Mac OS X

Specifications:
- Transducer: capacitive
- Directivity: single pointing
- Frequency response: 100Hz -16KHz
- Output impedance: 75 ohm
- Sensitivity: -40dB
- Effective sound distance: 125cm
- Cable length: 5m
- Power supply: 2 x AAA battery ( not included )