4.Right Sound Channel Input 5.MIC Input Interface 6.Data Communication Interface
l Technical parameters
Working Voltage :
0~1W (10 levels totally)
Harmonic Wave,Noise Wave:
Greater than or equal to 60 dB
Greater than or equal to 0.2%
Frequency Modulation Deviation:
Greater than or equal to 60dB
Acoustic Frequency Response:
Greater than or equal to 40dB
Common Trouble Shooting
Packaging & Shipping
Q1. Can I have a sample order?
A: Yes, we welcome sample order to test and check quality.
Q2. What about the lead time?
A: Samples arrived often need 3-5 days.
Q3. Do you have any MOQ (minimum order quality)limit?
A: Low MOQ, 1pc for sample checking is available.
Q4. How do you ship the goods and how long does it take to arrive?
A: We often ship by DHL, UPS, FedEx or TNT. It usually takes 3-5 days to arrive. Airline and sea shipping is also optional.
Q5. How to proceed an order?
A: Initially, let us know your requirements or application. Besides, We quote according to your requirements or our suggestions. Thirdly, customers confirms the samples and places deposit for formal order. Finally, We arrange the production.
Q6. Is it acceptable to print my logo on the product?
A: Yes. Please inform us formally before our product and confirm the design firstly based on our sample.
Q7: Do you offer guarantee for the products?
A: Yes, we offer one-year warranty for our products.
Q8: How to deal with the flaw?
A: Our products are produced in strict quality control system and the percent of pass is often maintained over 99.8%