ISOTunes Sport Defy Slim Bluetooth Earmuffs

Discover the future of hearing protection with ISOtunes Sport at New Forest Clothing. These innovative Bluetooth ear defenders combine cutting-edge technology with unparalleled comfort and style.

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.

UPS - All overseas orders. Price will be calculated at the checkout. The price includes Duty and Taxes.

Free US Shipping - Free Shipping on all orders over $100

We think you'll love our products, but if you need to make a return, you can return an item you are not completely happy with for exchange or refund within 28 days of purchase. Terms and conditions apply.

Returns at New forest Clothing has never been easier thanks to our Online Returns Portal

For further information please visit our Help Centre.

When you choose New Forest Clothing, you’re not just shopping with any company - you’re supporting our close-knit, family team dedicated to excellence.

Unlike many online retailers, we stock every product listed on our website in our state-of-the-art warehouse. This ensures that every order is picked, packed, and shipped directly by us, without relying on drop shipping.

We strive to ship all orders placed before 3 pm on the same day (although during busy periods, this may vary slightly). While we don’t have a physical shop or showroom, our customer service team handles all returns and exchanges swiftly and efficiently. We’re proud to offer free exchanges, and if you’re in a rush, our instant exchange service ensures you get what you need as quickly as possible.

To make your experience seamless, we use cutting-edge technology to manage our order fulfillment process, ensuring every item is carefully checked, packed, and dispatched promptly. What’s more, we’re committed to sustainability - your order will arrive in eco-friendly packaging, reflecting our respect for the environment and the beautiful countryside that inspires our brand.