DEFY Slim 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 is the ultimate electronic earmuff for distraction-free, high-performance protection. This product is NOT Bluetooth enabled. Product Features •Tactical Sound Control™ amplifies environmental sound and cuts harmful noise •Certified hearing protection blocks 20 dB | CSA Class B •AAA ba
