CALIBER 3) Superior sound - durable

3) Superior sound - durable core material that will not distort sound/music quality

Choose between Extra Small (white core)

ISOtunes TRILOGY™ Foam Replacement Eartips offer a trifecta of benefits for optimal hearing protection:

These easy-to-use earbuds now feature up to 11 hours of battery life

CALIBER 3) Superior sound - durableCALIBER 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.