ISOtunes Sport Defy Bluetooth Electronic Ear Muffs Olive Drab

Overview

The ISOtunes Sport Defy Bluetooth electronic earmuffs utilize Tactical Sound Control technology to enhance environmental awareness while attenuating high-impact gunshot noises in under 2 milliseconds. Featuring a lightweight design at 15.5 ounces, these earmuffs include memory foam ear cushions and a vented headband for comfort. The device provides an NRR of 25 dB and is ANSI s3.19-1974 certified. SafeMax technology limits volume output to 85 dB for safe, all-day listening. Connectivity is provided via Bluetooth 4.2 with dual-connect capability for devices up to 30 feet away. The earmuffs are rated IPX4 for water and sweat resistance. Power is supplied by a rechargeable battery offering up to 11 hours of usage, with optional compatibility for AAA batteries for up to 22 hours of operation. The unit also includes a noise-isolating microphone for communication and an automatic power-off feature after 4 hours of inactivity.

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