Master-Knowledge

What do the domes on hearing aids actually do? Why the acoustician determines their size, how to clean them properly, and when they need to be replaced.

Lost your hearing aid? Don't panic: Here's how to get a replacement through your health insurance, what the new prescription requires, and how to bridge the waiting period.

Does your own voice sound strange with a hearing aid? The cassette recorder effect explains why this is normal and when your audiologist can make adjustments.

Can hearing aids be worn on a plane? What to consider at security, what the rules are for Bluetooth on board, and what to pack in your luggage.

Glasses and hearing aids behind the ear? That works. The correct order, the optician's tip from the master hearing acoustician, and tricks for masks in everyday working life.

Rechargeable battery or disposable battery for hearing aids? Why the market has long decided what battery life really means and for whom disposable battery devices are still the right choice.

Everything too loud, your own voice sounding foreign? Completely normal. The master plan for the first few weeks with new hearing aids, including a wearing schedule.

No water, no alcohol, no glasses wipes: the 2-minute cleaning routine from the hearing aid master, which prevents expensive repairs.

Up to 20 hours without, up to 16 hours with streaming: What rechargeable hearing aids can do, how long they charge, and what you can do if the battery runs low.