What sets this Impact Single-Pin Listen-Only Earpiece for Two-Way Radio Speaker Mics above the competition is the state-of-the-art Knowles™ brand armature speaker and clear straight tube. This earpiece offers the highest quality audio reception: it is crystal clear at any volume level. For use on all Impact brand or other brand speaker mics.
-Knowles brand top quality armature speaker
-Anchored Kevlar reinforced coil cable
-L-shaped or straight jack in 2.5mm or 3.5mm
-Straight clear tube (reduces moisture build-up and audio quality reduction)
-3 Year Warranty