In-Ear Invisible Hearing Aid

• Adjust volume to the minimum before wearing.
• Choose an earplug of slightly bigger size to avoid whistler.
• Increase volume gradually to avoid sudden increase in sound.
• If you hear a howling, check the ear (silica gel) is appropriate and whether the size of plug is tight, the appropriate choice of earplugs and plugged, make sure no air leakage.
• Keep the ear plug clean
• Remove the battery if you don't use it for long time.

• 1*Host,
• 4*Earplugs,
• 2*Battery,
• 1*Brush,
• 1*Earplug cleaning stick

• Adjust volume to the minimum before wearing.
• Choose an earplug of slightly bigger size to avoid whistler.
• Increase volume gradually to avoid sudden increase in sound.
• If you hear a howling, check the ear (silica gel) is appropriate and whether the size of plug is tight, the appropriate choice of earplugs and plugged, make sure no air leakage.
• Keep the ear plug clean
• Remove the battery if you don't use it for long time.

• 1*Host,
• 4*Earplugs,
• 2*Battery,
• 1*Brush,
• 1*Earplug cleaning stick

Key Features

Adjust volume to the minimum before wearing.
Choose an earplug of slightly bigger size to avoid whistler.
Increase volume gradually to avoid sudden increase in sound.
If you hear a howling, check the ear (silica gel) is appropriate and whether the size of plug is tight, the appropriate choice of earplugs and plugged, make sure no air leakage.
Keep the ear plug clean
Remove the battery if you don't use it for long time.

What's In the Box

• 1*Host,
• 4*Earplugs,
• 2*Battery,
• 1*Brush,
• 1*Earplug cleaning stick