OTTO’s NoizeBarrier® Micro high-definition and rechargeable electronic earplugs offer unsurpassed situational awareness and clear communication, while providing hearing protection from loud noises.
The dual-mode NoizeBarrier® earplugs offer active hearing protection as well as hearing enhancement for extremely effective sound localization and detection.
- 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.
- Accu-Technology® high-definition sound quality.
- One-button touch pad, 2-mode operation.
- Rechargeable with up to 16 hours of continuous use.
- Earpiece and case IP67 water resistant.
- Charging status LCD panel.
- 1-year warranty.
- NRR: 28 dB(Foam Tips); 23 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