Asus P5K-E/WiFi-AP - Manual (Page 141)

ASUS P5K-E/WiFi-AP 5-33
Microphone options
Click the Microphone tab allows you to optimize your microphone input
settings.
Enhanced Microphone Features
Noise Filtering
Enables Noise Filter function. Detects repetitive and stationary noises like computer
fans, air conditioners, and other background noises then eliminates it in the incoming
sudio stream while recording. You can enable it for a better recording quality.
Directional Array
Receives only the sound coming from the reception cone and eliminates
interferences including neighboring speakers and reverberations. You can enable it
to transit clearer sound during on-line games, MSN, or Skype.
Speaker Phone
Advanced de-reverberation techniques can help to reduce echo and minimize its
effect on the speech engine. You can enable it when you have conference call to
reduce echoes in the other side.