M20 Electronic Earbuds - Earmor (Black)The Earmor M20 Earplug Black is a more convenient and excellent hearing protection product. It adopts in ear electronic hearing protection, which can help reduce continuous noise and impulse noise, while suppressing dangerous noises higher than 82 dB, and improve perception and communication in the noisy environments. In addition, there are two modes of indoor and outdoor to adjust the ambient sound. It is suitable for use in high noise environments