The volume control is set at the time of fitting. This model may be ordered with a volume control or remote volume control. The battery is extremely small and has an average life of seven to ten days. These hearing aids have more sophisticated circuitry with more functions and control features so that the audiologist can fine-tune them right on the spot. Many have an automatic volume control which is designed to adapt automatically to different sound levels, so there is no need for a volume control that needs adjustment.
Battery life varies according to the battery size and size of hearing aid.
These hearing aids have tremendous flexibility which allows the audiologist to program the aid to your personal listening needs. They can also be readjusted at any time should hearing needs change. The digital quality automatically helps you hear quiet sounds and respond instantly to protect you from the discomfort of overly loud sounds. These hearing aids are 100 percent automatic. There is no manual volume control and no remote control.