↵Features:
Washable, Noise Reduction, Sound Insulation
Optimum curve to avoid hurting the ear canal
Suitable for home, dormitory, self-study classroom, office such places to reduce noise, effectively improve sleep quality, focusing attention , protect hearing.
Service life: 3~6 months in normal use, can keep for a long time if not in use.
Cleaning method:
1. Add a small amount of liquid soap or shower gel to water and mix up (or clean it with water directly)
2. Dipped a tissue or cotton swabs with a little water to scrub it appropriately.
3. Then gently scrubbing
4. Dry it in the shade↵