Battery warning on Phonak Marvel
The Phonak Marvel M90 312 (battery version) battery warning sounded after 6 days. Then every half hour for 2 hours at which point the battery died completely…
Unique Features: Interactive remote audiologist programming, Hands-free answering and ending of calls
The superior quality ‘made for iPhone’ hearing aid.
Best remote control app. ‘Made for iPhone’ with remote audiologist programming app.