1. From a quiet and familiar environment to a noisy and unfamiliar environment, what you need to practice is to adapt and communicate in a noisy environment and overcome the interference of noise, so you must gradually adapt from a quiet environment.

2. The wearing time is gradually prolonged. For the first few days, don't wear it for more than 3 hours every day, and then gradually increase the wearing time.

3. From single-person communication to multi-person communication

4. Adjust the volume appropriately. Don't turn the sound too high, just listen clearly, otherwise loud voice will lead to sound distortion, and don't try to listen to the subtle sounds in the distance, because in the early stage of wearing hearing AIDS, communication within 1-2 meters is enough.