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Custom-tuned full-range dynamic drivers provide high-fidelity audio performance for music

your style

SLC80 23dB (Class 4) / NRR 29dB

0 comes with a rechargeable lithium-ion battery and micro-USB charging cord

ISOtunes Sport DEFY Slim Basic Ear Muffs (NRR 20) Technology_AM/FM Radio Check out our range ofSame Great Protection. Slimmer Fit. ISOtunes Sport DEFY Slim Basic delivers superior protection in a no frills, ultra slim design. Tactical Sound Control allows you to hear and control ambient sound volumes, all while protecting you from harmful gunshot noises. DEFY Slim Basic is the ultimate electronic earmuff for distraction free, high performance protection. Please note: this product is not Bluetooth enabled and does not include a microphone for