Master-Knowledge

A hearing aid lasts an average of 5 to 7 years. Find out what really determines its lifespan, when a repair is still worthwhile, and when it's wiser to switch to a new device.

Dropouts, distortion, total failure despite a new filter? Usually, the earpiece is worn out. Here's how to recognize it and replace it yourself in minutes.

Moisture is the most common reason for hearing aid repairs. Drying box, drying capsule, or blower? The master comparison with a clear recommendation.

IP68 sounds like waterproof, but it isn't. When to remove your hearing aid: shower, swimming pool, sauna, and hairdresser. Plus, the underestimated enemy: sweat.

Hearing aid dropped in water or soaked in the rain? These 5 steps will save your device and these are the mistakes you should avoid.

Hearing aid suddenly quieter? In 9 out of 10 cases, it's a wear and tear part. The master checklist to work through, from frequent to rare.

Is your hearing aid whistling? The most common cause is a poor fit. With this master checklist, you'll find the reason in just a few minutes.