Digital programmable hearing aids use digitized sound processing. DSP changes sound waves into digital signals. The computer chip in the aid decides if a sound is noise or speech. It then makes changes to the aid to give you a clear, loud signal.
Digital hearing aids adjust themselves. These types of aids can change sounds to meet your needs. The features of Digital programmable hearing aids are
- easier programming
- better fit
- keeping sounds from getting too loud
- less feedback
- less noise