M20 Electronic Earplug is a more convenient and excellent hearing protection product. There are two modes of indoor and outdoor to adjust the ambient sound. The battery life can be up to 8 hours and there is a low-battery reminder.
M20 Electronic Earplug Tactical Noise clearance Earplug for Shooting Training US
M20 Electronic Earplug is a more convenient and excellent hearing protection product. There are two modes of indoor and outdoor to adjust the ambient sound. The battery life can be up to 8 hours and there is a low-battery reminder.
