Radians R3220ECS R3200 Dual Mic Electronic Muff 23 dB Over the Head Aqua Blue

Radians Inc. R3220ECS: Radians R-3200 Dual Mic is an electronic sound amplification earmuff. Two independent microphones pick up and amplify 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 works with most smart devices.