22other hearing instrument automatically changes aswell. An additional benefit occurs while using thephone since as one hearing instrument detects thephone, the other hearing instrument can beprogrammed to mute sound to eliminate distractions.Binaural PhoneWith the Binaural Phone feature, landline and mobilephone calls can be heard clearly and automatically inboth ears without any additional accessories.uDirect™Your Passport hearing devices may come with anoptional uDirect™, a device that is worn around yourneck, and provides secure connectivity between yourhearing instruments and Bluetooth-enabled devices(i.e. cell phones), wired audio input jacks, or FMtransmitted signals. uDirect provides easy hands-freeaccess to clear stereo, or audio signals automaticallyactivated when a signal is detected.