Radians R3400 Quad Mic Electronic Ear Muffs
Radians R3400 Quad Mic Electronic Ear Muffs, Radians R3400 Quad Mic Electronic Ear Muffs Radians R-3400 Quad Mic is an electronic sound amplification earmuff Four independent microphones provide a full surround sound experience that amplifies low sound level noises while compressing sounds that exceed safe levels Compact folding feature for easy storage 3 5mm stereo input jack and patch cable work with most smart devices Electronic compression to protect hearing Amplifies environmental sounds for enhanced hearing Four microphones LED On / Off indicator light Adjustable headband folds for compact storage 3 5mm stereo input jack and patch cable (included) enable playback from a smartphone or digital audio player NRR 24 dB (2) two AAA batteries required