Safe Volume control technology allows for increased Volume, yet corrects to maintain safe levels over an 8-hour work Day</br>Audio assist technology provides setup and operational guidance without having to Remove the headset</br>Am/FM digital Radio with enhanced Radio performance for clearer sound quality; saves up to 50 stations</br></br>Product Description</br></br>Improving on the already popular 3M work tunes hearing protector, 3M introduces work tunes wireless hearing protector featuring Bluetooth technology. Seamlessly stream music from mobile phones, tablets, iPods or any other Bluetooth wireless technology ena</br>