#hearingaid #howto #phonak

Easy Quick fix for your “dead/Non responsive” rechargeable Phonak Marvel Hearing Aid. (Firmware update now available for Marvel Rechargeable! Solves Random Dead Hearing Aid issue.) Please call to update your firmware. #fix #hearingaid #howto #phonak

Learn a quick and easy way to change your wax guard on your Phonak Marvel Rechargeable Hearing Aid. #hearingaid #howto #WaxGuard