Black Hearing Aid Earphone For Siemens Hearing Aid
Black Hearing Aid Earphone For Siemens Hearing Aid
Specification
Nominal Input | mW | 10 |
Maximum. Input | mW | 300 |
Resistance/Impedance | Ω | 90±15% / 220±20% at 1KHz |
Pure sound | 1.2Vrms,sine wave,no buzzes and battles | |
Sensitivity | dB | 116±3 at 1KHz |
Operating Temperature | °C | -20 ~ +70 |
Storage Temperature | °C | -20~ +70 |
Material | Cap Al Finish |
Dimension
Frequency Curve
Related Products
Trade Show
Shipping:We usually advice our client taking DHL,FEDEX,UPS,TNT,China Post ,EMS and so on,it is fast and safety
Payment:a.payment trems:T/T , PayPal , L/C
b.Trade trems: FOB,EXW
FAQ
1. What is your MOQ?
MOQ depends on different series of products, you can write e-mail or online contact sales staff.
2. When can we get the reply?
We will reply within 24 hours
3. Can you produce customized products?
We support customer design service.
4. How long is the delivery time?
Usually 2-3 weeks. It depends on product and quantity.
5. How do I know that you have sent the products out?
We will provide packaging photos and tracking number for you.
- Step 1Find your interested products by search keywords
- Step 2Contact the supplier by clicking ”Enquire” or “request meeting” button, otherwise, you also could consult our import consultant.
- Step 3After verifying your email, get response from suppliers or our trade manager will contact you as soon as possible
- Step 4Set up meeting with the Chinese supplier without language barrier