ISOtunes Sport DEFY Slim Bluetooth 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 allows you to align your sights with ease without sacrificing your safety.

Tactical Sound Control Technology enhances your hearing by 8x while protecting you from high-impact noises in under 2 milliseconds.
Ultra-Slim Profile
27 SNR tested and approved to ANSI s3.19-1974.
Bluetooth 5.0 connects, and dual-connects, devices 9+ meters.
Lightweight Design at just 310 grams.
Up to 25 Hour Battery Life with 2 AAA batteries.
SafeMax Technology limits volume output to 85 dB for all-day, damage-free listening.
IPX4 Durability for sweat, water, and dust resistant protection.
Noise-Isolating Microphone for clear communication in loud environments.