3-in-1 Design:
The cleaning pen adopts a separate double-head hidden design to meet various cleaning needs. The metal tip of the cleaning pen is like a pen tip, which can clean the tiny parts and holes of the earplugs, deeply clean the gaps and stubborn dirt. There is a soft microfiber brush above the nib, which can deeply clean the tiny parts and holes of the earplugs.The other end of the pen is a soft and light brush, which can clean the charging compartment.