Earplug Digital Volume Hearing Aids Amplifier
Low noise, low distortion;
For people with severe hearing loss;
Product use hearing assistive devices.
The scope of application of gas conduction hearing disorders.
Taboos otitis media or ear suppuration who are disabled.
Maximum saturation sound pressure level of 129dB ± 4dB
Full profile acoustic gain ≥ 38dB
Frequency range of 450Hz ~ 3800Hz
Power Supply Voltage 1.5V
Battery model LR44
Maximum saturation sound pressure level: 129dB ± 4dB
Full sound gain: ≥ 38dB
Harmonic distortion: ≤ 15% f <1000Hz, F> 1000Hz ≤ 10%
Frequency Response: 450Hz ~ 3800Hz
Equivalent Input Noise: ≤ 30 dB
Operating voltage: 1.5V
Working current: <8mA
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.
Use for long periods of time, please remove the batteries to prevent battery rot erosion hearing aid components.
Please regularly clean the ear plugs or ear molds in order to ensure the normal use of hearing aids.
Avoid shock, drop, moisture, and high temperature.
1 x Digital Tone Hearing Aid
2 x 1.5V Battery
4 x Earplug
2x Earplug Connector
1x User's Manual
When you order from Bazaargadgets.com, you will receive a confirmation email. Once your order is shipped, you will be emailed the tracking information for your order's shipment. You can choose your preferred shipping method on the Order Information page during the checkout process. Bazaargadgets.com offers four different international shipping methods:
|Shipping from Chinese Warehouse|
|Airmail and register airmail||Area||time|
|United States,Canada||10-20 business days|
|Australia,New Zealand,Singapore||14-28 business days|
|United Kingdom, France, Spain, Germany, Netherlands, Japan, Belgium, Denmark, Finland, Ireland, Norway, Portugal, Sweden, Switzerland||14-28 business days|
|Brazil||15-35 business days|
|Russia||15-35 business days|
|Other countries||14-28 business days|
|Priority Direct Mail||Austria, Belgium,Denmark,Finland,France,Germany,Greece,Italy,Netherland,Portugal,Spain,Sweden||7-10 business days|
|United States||6-9 business days|
|United Kingdom||5-10 business days|
|EMS||10-15 business days to worldwide|
|Expedited Shipping||5-8 business days to worldwide|
NOTE: Netherlands Direct Mail has been combined into the Priority Direct Mail. If you are in a European country; simply choose Priority Direct Mail and it will be shipped via Netherlands Direct Mail.
*Expedited shipping can not be used for PO Box addresses
In addition, the transit time depends on where you're located. If you want to know more information, please contact the customer service. We will settle your problem as soon as possible. Enjoy shopping!