JZ-1088F2 Rechargeable Ear
hearing aid mini hearing device ear amplifier digital hearing aids for the deaf
and elderly.
Frequency range:100-4000 Hz
Battery :1.2V
Signal to Noise Ration:≤28db
Gain:30db
Distortion:≤6%
Working Current:≤3MA
Gain: 30db
Working Current: Less Than 3mA
Distortion: Less Than 6%
Charging time: approx. 3 hours
Working time: 8-10 hours
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.
Frequency range:100-4000 Hz
Battery :1.2V
Signal to Noise Ration:≤28db
Gain:30db
Distortion:≤6%
Working Current:≤3MA
Gain: 30db
Working Current: Less Than 3mA
Distortion: Less Than 6%
Charging time: approx. 3 hours
Working time: 8-10 hours
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.
Specifications
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
x Hearing Aid with 1 Earplug
1 x Charger(EU Plug optional)
1 x Charger Docking Station
5 x Silicone Earplugs
1 x Manual
Specifications
SKU: UL108SE3YC7DHNAFAMZ
Product Line: Berry Works
Model: 1088F2
Production Country: China
Weight (kg): 0.16
Certifications: Eco Friendly
Color: Beige
Main Material: ABS
Shop Type: Jumia Mall
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Ultra JZ-1088F2 Rechargeable Portable Sound Amplifier Hearing Aid