3M 12321 PELTOR ProTac III Headset, Headband, One Size, Black
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<b>[Product Information]</b><br>
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<li>Professional-quality hearing protection (26dB Nrr)</li>
<li>Environmental microphones for level-dependent hearing protection and ambient listening</li>
<li>3.5 mm listen only Stereo input for connection to external devices (E.G. Cell phone, two-way radio, iPod)</li>
<li>Voice guided menu system for ease of use and adjusting settings</li>
<li>Auto power off, the headset will turn off after 4 hrs. of non-use to save battery</li>
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