The 3M PELTOR WorkTunes Pro Headset helps protect you from potentially harmful workplace noise while at the same time enjoy listening to the built in AM/FM radio. The built-in antenna, fast digital tuning and ability to store stations makes the hearing protector flexible and easy to work with. Key Features -High attenuating hearing protector - AM/FM Radio headset with built-in antenna - Digital station search -Voice guided menu system with announced frequencies -Store up to 5 stations - 3.5 mm listen only stereo input (limited to 82 dB) for connection to external devices -(e.g. cell phone, two-way radio, Ipod). - Auto power off, the headset will turn off after 4 hrs of non-use to save battery - Low-battery warning at low battery level - To reduce the corrosion caused by sweat the electronics are located in the outer part of the cup - Available in both in headband andHard Hat attached versions (black). - 26 dB NRR Applications 3M PELTOR WorkTunes? Pro Headset with built-in AM/FM receiver can be used in noisy industrial sites as well as farming or landscaping activities. For Occupational Use Only.