Wholesale Hearing Aids Earphone DR-HA-03
1 One-key switch, four-level volume adjustment, simple operation.
2. USB cyclic charging, saving money and worry.
3. Medical-grade soft silicone earplugs, comfortable to wear.
4. Wear it regardless of left and right ears.
5. Portable box storage, convenient to carry and travel
6. High battery life storage battery box, supporting half a month of standby time
7. Good quality and durable to use.
8. 2 years warranty and warm after-sale service.
9. Color:
Black
Light Blue
1.Maximum OSPL90: ≤120±3 db
2.High frequency average OSPL90: 120±4 db
3.Full sound gain: 38 ± 5 decibels
4.Frequency response range: 500 Hz-3500 Hz
5.Total harmonic distortion: ≤8%
6.Equivalent input noise level: ≤32dB
7.Battery current: ≤2 mA
8.Rated voltage: 3.7 v
|
Product Name |
Rechargeable Ear Hearing Aids DR-HA-02 |
|
Model Number |
DR-HA-03 |
|
Material |
ABS |
|
Maximum OSPL90 |
≤120±3 db |
|
High frequency average OSPL90 |
120±4 db |
|
Full sound gain |
38 db ± 5 db |
|
Frequency response range |
500 Hz-3500 Hz |
|
Equivalent input noise level |
≤32dB |
|
Total harmonic distortion |
≤8% |
|
Battery current |
≤2 mA |
|
Rated voltage |
3.7 v |
|
Product net weight |
5.8g |
|
Gift box size |
12.5*9.5*4cm |
|
Gift box weight |
195g |
|
Carton box |
51.5*48*23.2cm for 100 units |
|
Carton weight |
20.5kg |
1. How long can I receive the goods?
If by sea, the shipping time is about 1-2 months; If by air or express, the shipping time is about 7-15 days.
2. How long for charging this ear heaing aids?
Charging time is about 2-4 hours. And then the using time is about 48 hours.
3. Can I choose the color of the bag for hearing aids?
Yes, the bag color that you can choose is black and white.
4. Can I custom our logo one the devices and packaging?
Of course, we accept OEM/ODM service for the products.
5. Is there any discount that I can get?
We can negotiate the price for our long-term business relationship. Contact our sales for more details.
