ISOtunes Caliber Earbuds Digital hearing protection has never been this convenient, advanced, and innovative. The latest in shooting ear pro technology is here with CALIBER. This completely wireless Bluetooth earbud delivers amplified natural sound and gunshot noise reduction for an enhanced hunting or shooting experience.

Tactical Sound Control Technology enhances your hearing by 8x while protecting you from high-impact noises in under 2 milliseconds.
True Wireless Design
32 SNR tested and approved to ANSI s3.19-1974
IP67 Durability for dust, sweat, and waterproof protection.
Up to 13 hour battery life with 2 full additional charges stored in the rechargeable case.
Automatic Power Off after 2 hours without Bluetooth connection for battery conservation.
Bluetooth 5.2 connects, and dual-connects, devices 9+ meters.
SafeMax Technology limits volume output to 85 dB for all-day damage-free listening.
Background Noise-Reducing Microphone ISOtunes Caliber Earbuds for clear communication in loud environments.