3M Worktunes Wireless Hearing Protector
It's a new product I've never used before, but there are no boxes and instructions. Safe Volume control technology allows for increased Volume, yet corrects to maintain safe levels over an 8-hour work Day Audio assist technology provides setup and operational guidance without having to Remove the headset Am/FM digital Radio with enhanced Radio performance for clearer sound quality, saves up to 50 stations Requires two 1.5 AA batteries (not included