1. Adjust volume to the minimum level or switch off before wearing.
2. Choose the right size of ear tips to avoid any extra noise.
3. Increase volume gradually to avoid the sudden increase in sound...
Features of JH-906 ITE Hearing Aid Hearing Amplifier1. Only a volume adjustment key control hearing aid, the easy operation when you wear;2. Limited the maximum output, so that the user will not hear ..
Features of JH-907 ITE Mini Hearing Aid Hearing Amplifier1. The lightweight and easy operation, you won’t feel anything after you wear, very comfortable;2. Corresponding uncomfortable threshold proper..
1. Noise Reduction and use balanced armature loudspeaker instead of the dynamic loudspeaker;2. Touch-tone hearing aid, comfortable touching feeling, and easy operation;3. Beautiful design, small size,..