what is the noise cancellation feature fore? shouid I keep it on or off?
Noise cancellation is supposed to cancel background noise that may be at the callers end of the conversation so the person receiving the call does not hear it. It's intended to reduce background noise but when you kid comes up and whispers tell them I'm not here don't depend on it working. I keep mine on hopefully for better call quality.
Hope this helps!
JerryF