battery

Hello, I have the Philips 9040 hearing aids purchased from Costco. one aid only charges to 90% with about 9.5 hours usage the other has 14 hours, this after overnight charging and per the Hear Link app. My questions for the forum: I believe these hearing aids to be private labelled versions of...

Hi, my hearing aids are used for streaming online and calls. Today, I charged them both to full, at 10am and at 7pm, the left one switched itself off, due to a drained battery, but there was still 75% in the left one. Is my hearing aid broke? Or is it because I've taken multiple calls and...