1. If your earbuds have removable covers, remove and soak covers in warm soapy water for 20 minutes, then rinse and dry.
2. With the earbuds facing down, gently brush with a toothbrush to release any dirt or other particles.
3. Dip a cotton swab in rubbing alcohol and rub all over the earbuds; let dry.
4. Wet a paper towel or cotton pad with more rubbing alcohol, wipe the cords clean.
5. Return earbud cover to the earphone, if using.