Radians Pink Pro-Amp� Electronic Earmuff is an electronic sound amplification earmuff with 2 independent high frequency directional microphones. Automatically compresses harmful noises to a safer range below 85 dB without clipping or cutting. Padded moisture wicking headband moves moisture away while providing cool comfort. A compact folding feature allows for easy storage. - Dual Microphones - Compresses Harmful Noise - Adjustable Headband - Compact Folding Feature - Moisture Wicking Padded Headband - Requires (6) AAA batteries (batteries not included) - NRR 23 db - Pink