Compatibility: Size 675 (Blue Tab) for high-power hearing aids. To get the most out of these batteries, remove the blue tab and let the battery sit for 2 minutes before inserting it into the hearing aid.
Compatibility: Size 675 (Blue Tab) for high-power hearing aids. To get the most out of these batteries, remove the blue tab and let the battery sit for 2 minutes before inserting it into the hearing aid.