Enjoy your work day whether you are working in a manufacturing facility or outdoors on a landscaping team, the work tunes pro helps protect you from hazardous or nuisance occupational noise, while at the same time provide the ability to listen to AM/FM radio. The built-in antenna, fast digital tuning and ability to store stations makes the hearing protector flexible and easy to use. 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, 2-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 and hard hat attached versions (black). 23 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. Peltor™ 7100089369, AM/FM Radio, For Use With: 3M™ Peltor™ WorkTunes™ Series Hard Hats, Specifications: 23 dB NRR, 3.5 mm Auxiliary Port, 40 hr Auxiliary Port, AA Battery Type, Black