Professional-Quality Hearing Protection (26dB NRR).
Environmental microphones for level-dependent hearing protection and ambient listening.
3.5 mm listen-only stereo input for connection to external devices (e.g. cell phone, two-way radio, Ipod).
Voice guided menu system for ease of use and adjusting settings.
Auto power off, the headset will turn off after 4 hrs of non-use to save battery.
For industrial/occupational use only. Not for consumer sale or use.
