Walker's Silencer ITE Behind the Ear Silencer In the Ear (PAIR) The Silencer Ear Buds have integrated Omni directional microphones and full dynamic range speakers that deliver a crisp clear sound. Along with the advanced technology, Silencer provides a comfort level above & beyond similar products by incorporating patented Secure Fit™ system. Three different sized contoured fins and foam buds allow for a customized fit.