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■ Special warnings
Hearing aids, when not in use, should be shut down to avoid excessive discharge.
To avoid damage to the battery, charge the hearing aids regularly when the battery fully
drains.
■ Keep these Instructions for Future Reference
■ Sound amplifier helps to amplify sound up to 30x with low background noise.
■ Built-in battery makes for a convenient recharge.
■ Fully charged replaceable battery can last for up to 18 hours of continuous use.
■ Best hearing keep the ear tips clean and replace.
■ Interchangeable ear tips to seal out the noise.
Set includes
Rechargeable Sound Amplifier
■ Adapter
■ Charging Docking Station
■ Cleaning Brush
■ Six (6) Silicone Adjustable Tips
SPECIFICATION
■ Max. OSPL90 (dBSPL) 128 (±4 dB)
■ Max. Full-on Gain (dB) 40 (±5 dB)
■ Frequency Range (Hz) 180-4200 (±6 dB)
■ Total Harmonic Distortion (THD) 800Hz 6% (≤10%)
■ Equivalent Input Noise (dBSPL) ≤26
■ Battery Current (mA) 1.6 (±0.3mA)
■ Working Voltage (V) 1.2
■ Charging Time (H) 4 hours
■ Working Time (H) Up to 18 Hours
■ Dimensions (L x W x H): 0.7'' x 0.5'' x 0.7''
■ Weight: 0.0127 lbs.
DIAGRAM Ⅰ
Cleaning Brush Adapter
FIGURE 1 FIGURE 2
FIGURE 3 FIGURE 4
CAUTION
Note
Rechargeable Sound Amplifier is
NOT for use by children under
15.
Note
DO NOT GET THIS PRODUCT
WET OR IMMERSE IN WATER.
Note
Keep out of reach of children and
pets.
Note
Discontinue use of product in the
event of irritation. It is
recommended that you consult a
doctor before continued use of this
product.
Note
The supply terminals are not to
be short-circuited.
Note
DO NOT remove the
Rechargeable Sound Amplifier
from the docking station until the
light turns green (again) –
signaling fully charged.
GETTING STARTED
■ It is important to follow the instructions (1-3) below.
1. Select earplugs
According to the size of your ear canal, select the appropriate earplugs as follows. (Note:
Please make sure you pick the correct ear plug size. Doing so will ensure there is no
whistling/high-pitched noises. This can also occur from the ear plug positioning as well.)
2. Power-off method
Shutdown: When instructed, slide the button upward in order to commence shutdown, such as
shown picture 1.
Power on: When the indicator button down, it turns the hearing aid on, such as in picture 2.
Shut down (1) turn on (2)
3. Volume adjustment
When the red dot on the volume control to the left twist, increasingly volume will smaller and
smaller. When the red dot on the volume control to the right twist, volume was growing as
follows.
4. Charging Method as follows
Please turn on charging case examination, following transparent tape on the host has
been take away. Please make sure to use our configuration USB charging power supply and
check whether an excuse immediately.
GENERAL CARE
■ Clean your hearing aid daily with the provided brush to avoid unwanted earwax build-up.
■ Brush the device back-and forth across the ear bud (using the supplied brush) to remove
wax and dirt deposited within the ear bud.
■ Make sure the ear bud is clear of all debris and dirt.
■ Wipe the hearing aid with a clean, dry cloth only.
STORAGE
When you are not using your hearing aid, clean it and store it in a dry, cool place.
TROUBLESHOOTING
Important information
■ It is recommend a certified physician be seen before deciding to wear any sound
amplifier and to follow up with constant check up to make sure none of the following apply:
■ The following are conditions under which you should NOT wear the hearing aid:
■ You have pain and discomfort in your ear.
■ You have traumatic or visible congenial deformities on your ear.
■ Have acute or chronic dizziness.
■ Have history of sudden or rapidly progressive hearing loss that has occurred within the last
90 days.
■ Have unilateral hearing loss or sudden/recent onset within the last 90 days.
■ Significant buildup of wax or other materials in your ear canal.
PLEASE KEEP THESE INSTRUCTIONS IN A SAFE FOR FUTURE REFERENCE.
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