PELTOR Protac Hunter Slim Headset Green. ProTac Hunter helps protect hearing from impulse noise and increases the ability to communicate with nearby colleagues as well as hear warning signals approaching vehicles and sounds in machines and processes. Specifications for PELTOR Protac Hunter Slim Headset: Manufacturer: PELTOR Color: Black Features of PELTOR Protac Hunter Slim Headset 35 mm listen-only stereo input for connection to external devices (cell phone two-way radio Ipod) Auto power off the headset will turn off after 4 hrs of non-use to save battery Environmental microphones for level-dependent hearing protection and ambient listening Low-battery warning to inform you when to change batteries Professional-Quality Hearing Protection (21dB NRR) To reduce corrosion caused by sweat and moisture the electronics are located in a separate compartment of the cup Voice guided menu system for ease of use and adjusting settings Package Contents: PELTOR Protac Hunter Slim Headset PELTOR MT13H222A: Protac Hunter Slim Headset Green