|
Max Sound Output: |
110± 5 dB |
|
Max Sound Gain: |
≥30 dB |
|
Harmonic Wave Distortion: |
≤10‰ |
|
Frequency Range: |
300~400hz |
|
Input Noise: |
≤40 dB |
|
Battery: |
Not |
|
Working Voltage: |
D.C. 1.5V |
|
Working Current: |
≤4 mA |
|
Measurement: |
2.3×1.3×1.9 cm |
|
Net Weight: |
4 g (without Battery) |
|
Special Feature: |
Rechargable |
Hearing Aid FAQ:
Yes, we can provide the samples, the sample's cost can be refunded when you place mass order.
Please simply reach out to your sales manager on request.
Q2. Who buys our products?
Hearing aid clinics, wholesale, retailers, online and offline distributors, such as Amazon, Walmart, etc.
Q3. Are you trading company or manufacturer?
We are top 5 hearing aid manufacturer in China with 18 years manufacturing experiences and energized
professional R&D and sales team.
Q4. Do you provide OEM/ ODM services ?
We can provide OEM and ODM services for wholesaler, distributor and retailers. We have 6 production
lines with 5 specialized R&D teams focusing on hearing aid design, engineering and processing, and
hearing solutions. Customazetion orders accepted (product size, color, logo, package customization ).
Q5. About leading time?
15-20 days depending on product customization complexity and quantity; 3-7 days for mainstream product.
For more details, contact your Hearing Amplifier sales manager.
Q6. About Hearing Amplifier Shipping?
DHL, UPS, Fedex, TNT worldwide express and also other express.
Q7. How long is your warranty time?
HEARKING hearing aid manufacturer is happy to offer you professional after sale servie in the hearing aid
industry, a 1-year manufacturer's warranty.
Should you have any question, please feel free to contact
HearKing Hearing aid Manufacturer at +8613699801583
