Applicable environment: bedroom sleep, self-study classrooms, travel vehicles, factories, construction sites, prosperous urban areas, etc. are protected from noise pollution.
Product advantages: Foldable design, easy to carry; the quilt is lined with sponge, the outer periphery is covered with imitation leather, the headband can be adjusted to be elastic, hygienic, safe, soft and comfortable, and has good sound insulation.
Tips: Misuse may reduce the noise reduction performance of the earmuffs, expose the human ear to noise pollution, and cause noise damage to the human hearing. Please read and understand the instructions inside and outside the package carefully before each use.