Signature Features of your Passport™ Hearing Instruments
SmartFocus™
With a Passport hearing instrument, you can adjust the focus on hearing speech or background noise in your listening environment via the smartFocus control. This control provides an additional fine tuning adjustment beyond a traditional volume control. You can adjust your smartFocus control to focus on speech (clarity) or soften background noise (comfort) using the lever on your hearing instruments or dial on your Smart Control.
As you adjust smartFocus, your Passport hearing instruments will learn your smartFocus clarity and comfort settings while the hearing instruments are set to the automatic program. Over time, the hearing instruments will adjust the
The optional Smart Control
DuoLink
With duoLink, your hearing instruments wirelessly communicate with each other. As you make a program or volume change on one hearing instrument, the other hearing instrument automatically changes as well. An additional benefit occurs while using the phone since as
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