The Air, pod Cleaner Can Clean The Entire Set Of Bluetooth Earbuds, From The Small Hole Of The Earplug To The Charging Compartment. 360-degree Cleaning Without Dead Ends. Pen Nib Clean The Stubborn Dust, Hair Brush Clean Earbuds Outlet, Flocking Sponge Clean The Bluetooth Earbuds Case. Metal pen tip can clean the stubborn dust, thoroughly clean the gap. High-density Brush: Easily clean the dirt on the sound outlet hole of the earphone and other parts