Our S.T.R. Women's 5X Electronic Hearing Protection pack high-performance hearing protection and 5X amplification that's perfect for the range or in the field. Two wind-resistant, high-frequency stereo microphones offer precise sound amplification while minimizing static from the wind. 5X sound amplification helps you hear distant voices and even approaching wildlife. When it's time to take your shot, sound activated compression minimizes the heard muzzle blast with a 21DB. Two independent volume knobs. Includes two AAA batteries. Imported. Color: Purple. Cancer and Reproductive Harm- www.P65Warnings.ca.gov.