3M? TEKK? Protection? Digital WorkTunes? hearing protector, used to help protect ears against noises at or exceeding 85 decibels, features AM/FM radio, MP3 or scanner compatibility and hearing protector all-in-one. With digital tuning, LCD display and innovative dB limiter you can easily see and hear your favorite station or song while protecting your hearing. Lightweight, comfortable and fully adjustable, 3M? TEKK Protection? Digital WorkTunes? Hearing Protector are a great choice in hearing protection, inside and out, for both the pro and DIYer.