Китайский медицинский Универсальный слуховой аппарат signia невидимая цена
- Категория: >>>
- Поставщик: Tianjin,Wanji,Network,Technology,Co.,Ltd.
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Описание и отзывы
Трекер стоимости
| Месяц | Минимальная цена | Макс. стоимость |
|---|---|---|
| Sep-15-2025 | 0.42 $* | 0.73 $* |
| Aug-15-2025 | 0.90 $* | 0.52 $* |
| Jul-15-2025 | 0.35 $* | 0.18 $* |
| Jun-15-2025 | 0.98 $* | 0.44 $* |
| May-15-2025 | 0.61 $* | 0.15 $* |
| Apr-15-2025 | 0.82 $* | 0.65 $* |
| Mar-15-2025 | 0.63 $* | 0.54 $* |
| Feb-15-2025 | 0.79 $* | 0.82 $* |
| Jan-15-2025 | 0.68 $* | 0.84 $* |
Характеристики
Name | Hearing Aid | ||||||
Saturated acoustic output | 111dBSPL | ||||||
Wavelength of gain peak | 40±5dB | ||||||
High frequency mean gain | 35±5dB | ||||||
Equivalent Input Noise Level | ≤23.4dB | ||||||
harmonic distortion | ≤3% | ||||||
Frequency Response | 200Hz-7200Hz | ||||||
battery model | 312A | ||||||
rated operating time | 120H | ||||||
FAQ：
1.Q: How do you ship the goods and how long does it take to arrive?
A: We usually ship by DHL, UPS, FedEx or TNT. It usually takes 3-5 days to arrive. Airline and sea shipping also optional.
A: We usually ship by DHL, UPS, FedEx or TNT. It usually takes 3-5 days to arrive. Airline and sea shipping also optional.
2.Q: How to deal with the faulty?
A: Firstly, Our products are produced in strict quality control system and the defective rate will be less
than 0.2%.
Secondly, during the guarantee period, we will send new lights with new order for small quantity. For
defective batch products, we will repair them and resend them to you or we can discuss the solution i
ncluding re-call according to real situation.
A: Firstly, Our products are produced in strict quality control system and the defective rate will be less
than 0.2%.
Secondly, during the guarantee period, we will send new lights with new order for small quantity. For
defective batch products, we will repair them and resend them to you or we can discuss the solution i
ncluding re-call according to real situation.
3.Q：Can you do OEM/ODM?
A： Yes. We can make your brand and design. and also can make the packing and put your logo in the products as per your request.
A： Yes. We can make your brand and design. and also can make the packing and put your logo in the products as per your request.
4.Q:Can I have a sample for testing?
A:Yes, we can provide most samples for free, but you need pay for the express cost.
5.What's the warranty of your products?
A:Depends on the products,usually 6-12 months.
