The ProTac III hearing protector helps protect against hazardous and nuisance noise while allowing environmental sounds to be reproduced by the electronic circuit, limited to 82dB. ProTac III 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.
Features: Professional-Quality Hearing Protection (21dB NRR) Environmental microphones for level-dependent hearing protection and ambient listening 3.5 mm listen-only stereo input (limited to 82 dB) for connection to external devices (e.g. cell phone, two-way radio, iPod) Voice-guided menu system to prevent you from taking the headset off Auto power off, the headset will turn off after 4 hours of non-use to save battery Low-battery warning to inform you when to change batteries To reduce corrosion caused by sweat and moisture, the electronics are located in a separate compartment of the cup
Specification: Battery Life: 100 Hours Battery Type: AA Communication Type: Environmental listening Connection Type: 3.5mm stereo plug Features: Impulse Noise Protection, Level Dependent Function Hearing Protection Style: Earmuff, Headband Net Weight: 303 grams Noise Reduction Rating: 21dB Product Type: Communications Headsets Colour: Black