Electronic Ear Muff wholesale china

Can adjust the noise reducing sensitivity and suit for any noisy environment. Sensitivity sound controlsystem, reacts/recovers sound onlyneed 1.8milliseconds
Control harmful noise levels to kept within 75dB. If Sounds below 70dB can be amplified up to 8X times normal hearing to 50dB
Each ear cups is equipped with its own electronics circuit, the sound reception is stereophonic, with maintained directional sound.
Use a single AAA battery on each side
An excellent chioce for the avid pistol and rifle shooter and competitor