Protect your hearing and listen to the radio - at the same time Excellent FM-radio reception Level dependent function lets the user hear surrounding noise and converse with colleagues 3.5mm stereo audio input plug to connect to external devices Operating time approx. 70 hours The Flex system brings benefits including cost efficiency if you update or change brand or model of your communications radio, you may have to replace only the cable instead of replacing the headset. Standalone headband or helmet-mounted Suggested Applications For use in high-noise industrial environments