Core One Pro volume is adjusted from the charging case.
- Short-press the left button to change the left hearing aid volume.
- Short-press the right button to change the right hearing aid volume.
- Watch the display screen as the volume bar moves from lower to higher levels.
- Stop when speech sounds clear and comfortable.
Need more help? Contact Ceretone Support at (866) 283-4262, support@ceretone.com, or visit the support center.