CALIBER DEFY Slim Basic is the

DEFY Slim Basic is the ultimate electronic earmuff for distraction-free

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With active gunshot noise suppression

Tactical Sound Control™ allows you to hear and control ambient sound volumes

CALIBER DEFY Slim Basic is theCALIBER is a Bluetooth shooting earbud that packs a big punch in a little package. This electronic ear pro is completely dust, sweat, and waterproof and can run up to 13 hours without needing to be recharged. The completely cordless design allows you to move freely while Tactical Sound Control delivers amplified natural sound and gunshot noise reduction.