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