Fidelity Silicone Earbud Musician Earplugs Noise Reduction Hearing ProtectionJ,a

ITEM NAME:Fidelity Silicone Earbud Musician Earplugs Noise Reduction Hearing ProtectionJ,a.Gently pull the upper part of the ear, aim the earplug at the ear canal, and gently rotate it to the appropriate position to ensure that the air in the ear canal is not connected with the atmosphere.This product can be used and cleaned repeatedly.