Upgrade to Smart 2-Way Radio Headsets How Much Noise is Too Much? Noise above 80dBcan cause hearing loss over time. OSHA requires hearing protection when the 8-hour time-weighted average is85 decibels or greater. You can map the noise lev... 2-Way Radio APX Communications Headsets MOTOTRBO P25 Sensear Apr 10, 2024 0 1078