1.Dimensions

2.Typical Frequency Response Curve

3.Technical parameters

4.Schematic

T/T, L/C, Western union,money gram,paypal 

  Please inform us before pay us.

WHY CHOOSE US: 

1. We are experienced manufacturer in OEM&ODM consumer electronics for many years.

2. The chip we used are all from qualified manufacturers and all our products are with CE/ ROHS /ISO REACH certificates. 

3. Professional R&D team and salesmen, excellent service and quick response.

4. Compay certificates.

2.Can you do OEM ?

A:Customized design is available .OEM and ODM are welcome .

3.Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings.

4.What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the courier cost.

5.What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.

6.What about the delivery?

A: We can offer the door to door services by air or by sea, just depend on your actual request. Such as DHL, UPS, TNT, FEDEX… by air; and the sea transportations.

7. What’s the delivery time?

A: 3 -5 working days. huge stock.

8. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery. 

9. How does your factory do quality control ?

A:“Quality is priority”. “QINYI”people always attach great importance to quality controlling from the begining to the end .

10. Where is your company located ? How can I visit there ?

A: Our company is located in Weifang City ,Shandong Province,China.You can fly to Qingdao or Weifang airport directly.We could arrange pick -up all clients.From home or abroad are warmly welcome !

11: How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.

Weifang Qinyi Electron Science and Technology Co., ltd

Add: No.6 Jinma Road, High-Tech Zone, Weifang city , Shandong ,China .