Howard Leight by Honeywell Sync Stereo MP3 이어머프 (1030110), 블랙

["Superior stereo sound quality; use as passive hearing protector or as stereo earmuffs; no volume knobs or power switches to coordinate nor batteries to replace","Patented Air Flow Control technology reduces sound across all frequencies without increasing earcup size or weight; includes multiple attenuation levels","Lightweight earcup design and padded headband with reinforced fork slides provide comfortable all-day wear at work","Snap-in ear cushions allow for easy maintenance and replacement; includes 3.5mm AUX input jack and connection cable for use with any mp3 player or mobile device","Noise Reduction Rating 25; Recommended industries: aviation, farming, construction, lumber, steel, transportation, military/law enforcement, manufacturing, sporting, DIY projects, general contracting"]