Noise Concelling Earmuff, Smart Easy Carrying Headphone, Reduction for Students Workers In Noisy Environments(23 * 15 * 10cm-ArmyGreen)

Description

Feature:1. Foldable headband for easy carrying and storage.2. Suitable for workers in noisy environments.3. With a unique smart chip and NRR20DB, it can work effectively.4. It is powered by 4 AAA batteries (not included).5. The wide head frame and thick sponge effectively reduce the pressure users wear.Spec:Specification:Condition: 100% Brand NewItem Type: Noise Concelling EarmuffMaterial: ABS + SpongeColor: Black, Military Green (Optional)Type: EarmuffNRR: 20dbBattery: 4 x AAA Battery (Not Included)Size of a Single Earmuff: Approx. 11 x 8 x 2cm/ 4.3 x 3.1 x 0.7inStyle: FoldablePackage List:1 x Noise Concelling EarmuffNotice:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.