Extraordinary noise reduction effect: Our earmuffs have softly padded ear cushions and adjustable headband that fit your ears and head well. It ensures the perfect sealing of the ear cups and blocks out A maximum of 22 dB of noise.
Actively listening mode: listening mode allows you to hear people talk or sounds without removing the earmuffs. Turning the knob on the right ear cup to adjust the sound volume as you preferred.
Auto cut off mode: the listening mode automatically cuts off when a sudden loud sound occurs, like a gunshot. It makes the earmuffs revert to Passive noise cancellation.
Also wired headphones: with a 3. 5mm audio port on the right ear cup, you can connect the earmuffs to MP3 players, mobile phones, and other personal audio devices with the audio cable coming with the package.
Portable folded design: the earmuffs are foldable for easy storage and carrying around. The width is less than 4. 7 inches when the earmuffs are folded, perfectly fitting any backpacks, handbags, etc.