Same Great Protection. Slimmer Fit. DEFY Slim BT is an ultra-comfortable electronic earmuff, featuring superior protection and environmental awareness. With active gunshot noise suppression, Bluetooth compatibility, and a background noise-dampening microphone, DEFY Slim BT allows you to align your sights with ease without sacrificing your safety. Tactical Sound Control™ amplifies environmental sound and cuts harmful noise Certified hearing protection blocks 21 dB AAA battery up to 25 hours (Bluetooth) or 120 hours (TSC) Durable IPX4 water resistant Bluetooth 5.0 Noise isolating microphone SafeMax Technology™ limits volume output to 85 dB Gel cushion compatible (sold separately) Adjustable headband fits most (S-L) DEFY Slim BT comes with 2 AAA batteries and an auxiliary cord
