JH-117 Analog BTE Hearing Aid / Hearing Amplifier

• 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.
• 4. If you hear a howling, check the ear (silica gel) is appropriate and whether the size of the plug is tight, make sure no air leakage.
• 5. Please regularly clean the earplugs in order to ensure the normal use of hearing aids.
• 6. Use for long periods of time, please remove the batteries to prevent rot erosion hearing aid components.
• 7. Keep out of reach of children.

Precautions of JH-117 Analog BTE Hearing Aid  Hearing Amplifier

• 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.
• 4. If you hear a howling, check the ear (silica gel) is appropriate and whether the size of the plug is tight, make sure no air leakage.
• 5. Please regularly clean the earplugs in order to ensure the normal use of hearing aids.
• 6. Use for long periods of time, please remove the batteries to prevent rot erosion hearing aid components.
• 7. Keep out of reach of children.
• 8. Keep away from water. The device is not water resistant.