I wear a Bluetooth ear piece for 8-12 hours a day, 7 days a week, 365 days a year. Working outside I run into temps from 95°F with 80% humidity to -20°F and blizzard conditions.
I wear a Bluetooth ear piece for 8-12 hours a day, 7 days a week, 365 days a year. Working outside I run into temps from 95°F with 80% humidity to -20°F and blizzard conditions.