3m Tekk Worktunes Hearing Protector, Mp3 Compatible with Am/fm Tuner, Noise Reduction Rating (Nrr) 24 Db by Potatoshop

Description

Noise Reduction Rating (NRR) 24 dB, Redesigned headband / ear cushions;Redesigned battery cover - stronger hinge design helps reduce breakage;Redesigned buttons / knobs for a contemporary design;2 Bass Boost options control the amount of bass for a customized listening experience;Easy-to-use auto scan helps find available radio stations at the touch or turn of a button