ISOtunes Sport DEFY Slim 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
• 21 NRR tested and approved to ANSI s3. 19-1974.
• Bluetooth 5.0 connects, and dual-connects, devices 30 feet.
• Lightweight Design at just 310 grams.
• Up to 25 Hr Battery Life with 2 AAA batteries.
• SafeMax™ Technology limits volume output to 85dB for all-day, damage-free listening.
• IPX4 Durability for sweat, water, and dust resistant protection.
• Noise-Isolating Microphone for clear communication in loud environments.