SPECIFICATION

Brand & Model	ZHONGDE ZDB-100M
Type	Affordable BTE Hearing Aid
Max OSPL90 (dB)	≤125+3dB
High frequency average OSPL90(dB)	112±4dB
HFA Avg FOG50(±5dB)	36±5dB
Frequency Response range(not narrower than)(HZ)	450-4500hz
Equivalent input noise level≤29+3 dB	≤29dB+3dB
Working Current (mA)	5mA
Working Voltage (V)	3.7V
Battery Type	H30
Battery capacity	30mah
Charge time	5-7 hours
Work time	12-17 hours

Maintenance of hearing aid

1. When the sound amplifier is not in use, turn off the power supply or put it into the charging box in time;

2. The sound amplifier shall be stored in a dry place. When bathing, the sound amplifier shall be removed and put into the charging box to avoid immersionWater entry;

3. When using in summer, try not to sweat into the sound amplifier;

4. Handle with care to avoid falling, pressing and collision.

5. Please clean the earplugs regularly to ensure the normal use of the sound amplifier.

6. Cleaning of sound amplifier

● clean the dust and dirt on the sound amplifier with a brush

● use dry cloth or special cleaner for sound amplifier to spray on the dry cloth to clean the shell of sound amplifier;

USPS Express Mail:fast, inexpensive and reliable with tracking
USPS Priority Mail:cheaper, little slower with tracking
USPS First Class Mail:no insurance, no tracking
FedEx:very fast and reliable (we offer huge discounts negotiated on behalf of our customers).
DHL:very fast and reliable, large discounts
FedEx Freight:for heavy or oversize packages
Airmail Economy:cheap method fo inexpensive items
Airmail Priority:cheap method fo inexpensive items, little faster than Economy
Boxberry Courier:fast and reliable courier service to Russia
Boxberry Local Pickup:cheaper Boxberry option, package delivered to pickup point
Shipito Australia Preferred Carrier:fast, reliable and affordable shipping method to Australia
Shipito Preferred Carrier with DPD Express:fast, reliable and affordable shipping method to many countries in Europe
Aramex:fast shipping provider focusing on Middle East and Asia
MPS - Multiple Piece Shipment:more savings when shipping multiple packages to the same address with DHL and FedEx.

Frequently Ask Questions

Which certificate do you have for your equipment?
FDA,FCC,CE,ROHS.
How many years have your company made this kind of equipment?
25 years.
Can you can design the equipment according to our size?
Sure.
What is your products standardization?
International standard.
How long it takes you to provide the designing options for us?
15-30 days.
Will you will attend the fair to show your products?
We do not participate in the exhibition through online distributors.
Can I only buy some spare parts from you?
Sure.
When will you leave your factory and to have your spring festival holidays?
10 days off for Spring Festival.
You have sales target finished amount requirement to the distributor?
General agent: 5000-10000 sets (different from each country); Distributor: 200-1000 units per order (different models).
How many days you need to install the equipment?
The fitting version of the hearing aid only needs to download the app to complete the fitting at home.

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