Reusable Hoop Noise Reduction Earplugs Blue stainless steel cups 4 x Printing papers

4 x Printing papers

Low power consumption

Christmas Hat: 8 x 6cm (Approx

Charging time: 2-4H

Specifications: Material: Metal+TPU+PC

Reusable Hoop Noise Reduction Earplugs Blue stainless steel cups 4 x Printing papersEarplugs of this shape will be easier to enter the ear canal, have a perfect sound insulation effect, and protect your hearing Features: Loop design, easy to install and remove Single layer structure, competent to block out loud noises There will be no pain when wearing it and will not fall off easily Portable case for taking outside to keep earplugs clean and tidy The single layer style with 3 sizes of replacement earcaps, suitable for most people's