Awesafe Electronic Shooting Earmuffs, Noise Reduction Sound Amplification BLUE COLOR
Noise Reduction Rating 23db: Please turn on the volume control button to enable electronic noise reduction when you shooting, hunting or in a noise environment to keep you stay under the regular sound or slight sound environment to protect your hearing. The volume control button is designed to adjust the amplification affection based on your needs to adapt to different occasions (Most of noise cancelling earmuffs have no such amplification function)
