Any unwanted noice is called feedback. The two most common causes are fit and ear wax:
- Fit - The in-ear receiver might not be deep enough in the ear canal, or the ear tip is not fitting snugly. Adjust the position of the in-ear receiver or try the next larger size ear tip.
- Ear Wax - Check that your ear is free of wax or wax buildup.
- Use the device cleanign tool to remove wax buildup from the device or try a new ear tip.
