CLEANING THE EARPHONE NOZZLE
If you notice a change in sound quality, remove the sleeve and check the nozzle of your earphone. If nozzle is blocked, clear obstruction by using wire loop end of cleaning tool.
Cleaning Tool
Wax Removal Loop
Nozzle Barb
Nozzle
When cleaning, do not force any object through the earphone nozzle! This will damage the earphone sound filter.