1. Hearing aid sound amplifier.
2. Super mini size and light weight, not easily to be seen
3. With volume control.
4. 4 different size earplugs can fit most of people''s ears.
5. A storage box is provided to organize its components, convenient to carry.
6. Adjust volume to the minimum before wearing.
7. Increase volume gradually to avoid sudden increase in sound.
2. Super mini size and light weight, not easily to be seen
3. With volume control.
4. 4 different size earplugs can fit most of people''s ears.
5. A storage box is provided to organize its components, convenient to carry.
6. Adjust volume to the minimum before wearing.
7. Increase volume gradually to avoid sudden increase in sound.