AXIL TRACKR™ ElectronicTRACKR Electronic Earmuffs give you a compact design for comfort and size for all your environments where you need to hear and protect your hearing at the same time. Clear, smooth sound enhancement lets you hear what you want while protecting your hearing from damaging loud sounds. Features: 2 DIRECTIONAL MICROPHONES FULL DYNAMIC RANGE, HIGH FIDELITY SPEAKERS FOR CLEAR BALANCED SOUND LOW NOISE FREQUENCY TUNED FOR NATURAL SOUND CLARITY SINGLE VOLUME