ear muffs with built-in analog two-way radio; noise level-dependent technology helps improve situational awareness and communication; Bluetooth® multipoint connection enables seamless connection of mobile devices; quick activation of the function depending on the noise level; IP68 waterproof noise canceling microphone; voice-activated transmission (VOX) for hands-free use in high-noise environments; available as headband, neckband or helmet attachment; rechargeable lithium-ion battery
