The single, high-frequency directional microphone of RangeMaxxs Electronic Microphone Earmuffs picks up and electronically amplifies the subtle sounds of the great outdoors, while limiting sudden loud noise that could damage your hearing. Volume control for varying conditions. Padded headband ensures chafe-free comfort. Convenient fold-up design for easy storage. Uses two AA batteries (not included). Available: 20dB NRR, 27dB NRR. Color: Black. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Electronic Earmuffs.
