Impact PRSMA-D1 3.5L 3.5mm D-Ring Listen Only Earpiece 2-Pin Conversion A lightweight over-the-head single speaker

A lightweight over-the-head single speaker headset that includes a fully adjustable headband and boom microphone that can be rotated for left or right ear use

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How they work: The filter uses the accelerated resonant decay principle to convert sonic energy into thermal energy by means of compression acceleration

Impact P1W-AT1-NC Platinum Series Noise Cancelling

Dual Acoustic Tube

Impact PRSMA-D1 3.5L 3.5mm D-Ring Listen Only Earpiece 2-Pin Conversion A lightweight over-the-head single speakerImpact PRSMA D1 3. 5L Platinum Listen Only Earpiece with adjustable D ring Earloop. 3. 5mm right angle connector. 18 inch coiled cable (relaxed). This is a professional grade listen only kit to use with your Impact or other brand speaker microphones. This earpiece is the ideal solution for the professional user who can't afford anything less than the best! Used by thousands of law enforcement agencies, security companies, casinos, and hotels