OTTO NoizeBarrier Micro Electronic Earplugs

Overview The OTTO NoizeBarrier Micros are a low-profile, easily transportable ear protection solution with up to 40 dB of impulse protection and 15dB of adaptive noise attenuation. The earplugs themselves last up to 16 hours on a single charge, and the included charging case can replenish that charge up to 20 times, eliminating the need for bulky spare batteries or extra chargers. For maximum protection, we recommend pairing these earplugs with over-ear protection at indoor ranges or in other enclosed spaces. What’s Included 2x OTTO NoizeBarrier Micro Electronic Earplugs 2x Standard 3-Flange Tips 2x Large 3-Flange Tips 2x Foam Tips 1x Charging Case 1x USB Charging Cable 1x Flexible Lanyard 1x Maintenance Kit 1x Cleaning Brush Specs FEATURES Up to 40 dB of impulse noise protection. Up to 15 dB adaptive noise attenuation. Hearing enhancement mode – amplifies soft sounds up to 5X. Natural hearing for safe sounds. One-button touchpad, 2-mode operation. Rechargeable with up to 16 hours of continuous use. Earpiece and case IP67 water resistant. Warranty: Covered by OTTO Communications’ manufacturer warranty. Warranty service is provided by OTTO Communications. Made in Thailand. Technical Specifications NRR (Noise Reduction Rating) 28 dB (Foam Tips); 23 dB (3-Flange Tips) SNR (Single Number Rating) 35 dB (Foam Tips); 31 dB (3-Flange Tips) Frequency Response 40Hz – 16kHz Transducers Balanced armature receivers (speakers), Wide bandwidth, low-noise MEMS microphones Battery Performance Earplugs: Up to 16 hours Charge Station: 20 earplug charge cycles