PROHEAR Electronic Ear Protection for Shooting with 4X Sound Amplification, Gun Range Hearing Protection Muffs, NRR 23dB Noise Reduction Headphones for Hunting, Green WOWCOIN Patented smart can label tells

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PROHEAR Electronic Ear Protection for Shooting with 4X Sound Amplification, Gun Range Hearing Protection Muffs, NRR 23dB Noise Reduction Headphones for Hunting, Green WOWCOIN Patented smart can label tellsDurable ABS shell, ultra soft and extremely lightweight material Imported Smart Technology: The active hearing protector makes use of SMART technologies which help to suppress harmful noises like gunshots under 0. 01s and also amplifies the low level sounds you want to hear up to 4x their natural volume that allows you to make a clear conversation. Additionally, the earmuffs work on 2 AAA batteries that offer 300 hours of battery life. So, you don't