ISOTUNES Sport DEFY SLIM Earmuff

ISOtunes® DEFY Slim Basic – Tactical Hearing Protection Without the Distractions

Experience crystal-clear hearing enhancement and superior noise protection without the need for Bluetooth. The ISOtunes® DEFY Slim Basic is designed for shooters, hunters, and professionals who want reliable, Bluetooth-free hearing protection with all-day comfort and rugged durability.

Featuring Tactical Sound Control™ (TSC) technology, the DEFY Slim Basic amplifies environmental sounds like voices and range commands, while instantly suppressing dangerous gunshot noise. With a certified Noise Reduction Rating (NRR) of 21 dB, it keeps your hearing protected in loud environments without sacrificing awareness—ideal for the shooting range, hunting field, or noisy work sites.

The ultra-slim, low-profile design ensures a secure, non-bulky fit that won’t interfere with rifle stocks or other gear. Made for extended wear, the DEFY Slim Basic includes soft memory foam ear cushions and a lightweight headband, offering maximum comfort during long sessions.

With no Bluetooth or audio distractions, this model is perfect for shooters who want to focus 100% on their environment and performance. It's built tough with IPX4 water and sweat resistance, making it a dependable choice for all-weather outdoor use.

Powered by 2 AAA batteries, it delivers up to 300 hours of runtime, ensuring long-lasting protection without frequent recharging.

Key Features:

• No Bluetooth – distraction-free performance

• Tactical Sound Control™ for situational awareness and noise suppression

• NRR 21 dB certified protection

• Slim, lightweight profile for shooting and tactical environments

• Memory foam ear cushions for lasting comfort

• IPX4 sweat and water resistant

• 300-hour battery life (2 AAA batteries included)

Trust the ISOtunes® DEFY Slim Basic to deliver focused, reliable, and high-performance hearing protection—no frills, just function.

In-Store Pick Up

Some large items, such as Modular Pig Traps are in-store pick up only - free delivery is not available for these items

Free Standard Delivery

Free standard delivery is available for all orders over the value of $299, with signatures required for this service.

Flat Rate Shipping

• $15 Flat rate shipping on all orders up to $299
• $25 Express shipping option for all orders

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