1) Multimedia PC Notebook Computer Microphone is for audio input and voice-over-IP applications

 including internet voice chat, video conferencing and multi-player internet gaming.

2) Noise Canceling Multimedia Microphone stands on Noteook or attaches to monitor.

3) Unidirectional NCAT PC Microphone filters out background noise.

4) Adjustable Notebook Microphone boom pivots and holds ideal position.

* Specification:

1) Frequency range: 20-16.000Hz.

2) Impedance: 2.0K

3) Maximum power input: 0.4ma

4) Sensitivity: -47dB.0dB=1V/Pa at 1Khz

5) Plug: 3.5mm

6) Lengh: ~12.2cm

7) Weight: 10g