Earmor's M20 Active Hearing Protectors are lightweight electronic earplugs. They come with two noise reduction modes - inside and outside, which effectively reduce incoming noises above 82 dB . These earplugs are perfect for shooting ranges or other noisy environments like construction sites or production halls.

The M20 has a noise reduction (NRR) of 22 dB and an IPX-4 waterproofing rating. They're also equipped with a battery that allows the device to operate for up to 8 hours, and charge when placed in their portable case. The charging case has its own battery, and comes with a USB-C cable to allow for its own recharging.

Features:

Notifies the user when battery is low.
Automatically turns off after two hours of inactivity to conserve battery power.
Uses Clear Clear Voice Tracking technology to filter incoming noise and improve voice recognition in loud environments.
Comes with a protective charging case, earpiece covers, and eartips in three sizes (S, M, L), which can be adjusted to the user's preference.

Technical Specifications:

• Noise attenuation value: 22 dB (NRR), 24 dB (SNR)
• Estimated Battery Life: 8 hours per charge.
• Ear Plug Battery capacity: 2 x 40mAh
• Charging Case Battery Capacity: 300mAh
• Waterproof: IPX-4

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