DEFY Slim Discount_20% 0 Certified Refurbished comes with

0 Certified Refurbished comes with 4 pairs of ISOtunes TRILOGY™ foam eartips

Memory foam ear cushions

Up to 13 hour Bluetooth battery life or 16 hours of TSC battery life with 2 full additional charges stored in the rechargeable case

DEFY Slim comes with 2 AAA batteries and an auxiliary cord

Mesh back with adjustable snapback

DEFY Slim Discount_20% 0 Certified Refurbished comes withSame Great Protection. Slimmer Fit. 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. Tactical Sound Control amplifies environmental sound and cuts harmful noise Certified hearing protection blocks 20 dB