Name: Bluetooth Hearing Aid Amplifiers USB Charge Hearing Aids Audifonos Sound Devices Volume Control Adjustable Tone Loss - MedecExpress - Online Shopping For Medical Consumables,Equipments,Instruments,Devices etc
Brand: variable
SKU: 1005004077998156
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Bluetooth Hearing Aid Amplifiers USB Charge Hearing Aids Audifonos Sound Devices Volume Control Adjustable Tone Loss

GHS 144.61 – GHS 239.61
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Estimated Delivery Date: April 23, 2024 - April 30, 2024

SKU: 1005004077998156 Categories: ENT/Ophthalmology Instruments, Hearing Aid Device

$ 12.44 - $ 20.61

GHS 144.61 - GHS 239.61

Description

Brand Name: PAQIN
Origin: China Mainland
Model Number: G25
Charging Type: USB charging
Maximal Sound Output: 118dB ± 4dB
Frequency Range: 400Hz-3800Hz
Equivalent Input Noise Level: ≤ 30dB
Input Voltage: AC110-220V
Output Voltage: DC5V
Rated Power Supply Current Consumption: ≤ 2mA
Function: Bluetooth

Specifications:

Color: Blue, Beige(Optional)

Charging Type: USB charging

Maximal Sound Output: 118dB ± 4dB

Frequency Range: 400Hz-3800Hz

Equivalent Input Noise Level: ≤ 30dB

Input Voltage: AC110-220V

Output Voltage: DC5V

Rated Power Supply Current Consumption: ≤ 2mA

1) Why there are some background noise?

Actually, it is the electric current sound existing in all good machines. Generally, the higher the power, the greater the static sound.

Turning on after put it in ears, then turn up the sound gradually. Generally, You will get used to it after 2-3 weeks.

2) What causes the squeal?

If the ear dome is not inserted well into ear canal or air leaks at the ear dome edges, when the device is close to hand or wall, a certain amount of sound will go back into the microphone. The sound is re-amplified which causes that annoying whistle.

Try and select suitable ear dome. Put the ear dome into the ear canal and make sure it fits snugly inside. Turning on the device after put it in ears.

3) Why the worked pretty well for a few days but a few days latter them do not work？

Please make sure the device were fully charged.

PLease noticed that the device that you were having problems with. Whether there is earwax on the earplug? Once you cleaned that, they will work better

Package Included:

1x Voice Sound Amplifier Device (High Quality Box Package)

1x Plug

1x USB Cable

1x Brush

1x User Manual