A:AnswerOne must hold the volume rocker switch down for a few seconds. For me it took longer than expected. I would say at least 3 to 4 seconds. Each level has a corresponding beep. I.e. 1 beep - level 1, etcetera. I believe each mode is described on their website. I’m still learning myself.
A:AnswerThey don't use an app. they are designed for seniors who don't have, don't like to use ,or have trouble using apps on a smart phone. Everything is done with buttons on the hearing aids.
A:AnswerI haven't had problems with charging them. However, I can't wear them for very long due to the excruciating itching they cause, so if I wore them all day that could be a problem, I don't know.
A:Answeryou don't heal hearing problems w/hearing aids but it is my understanding using hearing heads help you with hearing & to avoud dementia. I suggest you ask your doctor that questiin.
A:AnswerNo, the Mecury hearing aids are not Bluetooth. You don't need them to be. They have superior clarity, all day battery without the need to recharge.
