Solid state circuitry provides hearing protection from noise levels above 85dB.Convenient on / off switch with adjustable volume control allows built-in microphone to pick up low level sounds such as people talking or warning sounds. Adjustable multiposition ear cushions fit small to large head sizes and provide a comfortable and secure fit. Padded ear cushions provide a soft and effective seal over both ears.
Main Specification: ·LED power indicator light ·On / Off switch with volume control ·Fully adjustable for comfortable fit ·Eliminates noise over 85dB ·The NRR is 21 decibels (dB) ·Built-in microphone amplifies low sounds ·Requires (2) AA batteries (not included) |