ISOtunes Caliber

The ISOtunes Sport Caliber is a Bluetooth hearing protector specifically designed for shooters, with a battery life of up to 13 hours. The wireless design allows for free movement, while the innovative Tactical Sound Control™ technology amplifies natural sounds and muffles gunshots.

The Caliber offers numerous features: Tactical Sound Control™ enhances hearing by 8 times and protects against extreme impulse noise in less than 2 milliseconds. With a noise reduction rating of 32 SNR, tested according to European Safety Standard EN 352-2:2020 and approved according to American ANSI S3.19-1974 standard for hearing protectors, it provides excellent sound isolation. The IP67 protection makes it resistant to dust, sweat, and water.

With a battery life of up to 13 hours and the ability to charge twice with the charging case, the Caliber supports you throughout the day. It automatically turns off after 2 hours without a Bluetooth connection to save energy. The Bluetooth 5.2 technology allows a dual connection within a range of up to 9 meters.

SafeMax™ technology safely limits the volume to 85 dB. The microphone with background noise suppression ensures clear communication, even in loud environments. The Caliber hearing protection can be comfortably carried and charged in your pocket.

Experience outstanding sound, comfort, and protection with the ISOtunes Sport Caliber, perfectly complemented by the custom-made bachmaier® plugs.