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.