Jay Hennigan <j...@west.net> writes: > Replace microphone element with noise-canceling microphone. Best one > is Roanwell Confidencer available from Mike Sandman, Graybar, etc. > Also good is Walker - Clarity NoiseCensor or Allen-Tel GB117 > (available from Graybar).
+1 on the Confidencer - back when I worked for a trading firm, these +were standard issue on all phones on the floor. They work great. -r