Earmor M30 Electronic Hearing Protection Black

Specifications Brand: Earmor Product Construction: Polymer with padded noise dampening foam Size: One Size Fits Most (Adjustable) Noise Reduction Rating: 24 Decibels (When used as directed) Battery: 2x 1.5v AAA Batteries (Not Included) Color: Black Features Noise reduction rating +NRR22 Smooth & stepless volume amplification adjustment Comes with a 3.5mm AUX audio input cable for media devices Low profile cup design Amplifies low-level sounds while muffling louder sounds Conformable ear cushions for a tight seal Dynamic voice tracking, improve speed intelligibility Foldable design that makes it compact when storing or transporting IPX-5 water resistant 4 hours auto shut-off mechanism