Free Sample Solder Type High Sensitive Microphone
Vs=3V ; RL=2.2KΩ
1.Technical Parameters :
|Description||Electret Condenser Microphone|
|Impedance||2.2KΩ±30% at 1Khz|
|Standard operation voltage||3V|
|Sensitivity reduction||Within -3dB at 1.5v|
|S/N||More than 58dB|
2. Dimensional Drawing:
3.Typical Frequency Response Curve :
4. Electrical Circuit :
Packaging & Shipping
1.Packaging: The microphones will be packed by small boxes(100pcs)----Middle box (1000pcs)-----Out Packing(10000pcs). or at the requirement of customers.
2.Shipping: According to your actual request. The Samples will be sent to you within 2-3 working days by DHL, UPS, TNT, FEDEX…....
1.Are you a factory or trading company ?
Qinyi Reply :We are manufacturer with the export qualification.
2.Can you produce according to our samples?
Qinyi Reply: Yes, we can produce by your samples or technical drawings.
3.What is your terms of payment?
Qinyi Reply: T/T 30% as deposit, and 70% before delivery; L/C at sight.
4. Do you test all your goods before delivery?
Qinyi Reply: Qinyi Reply: Yes, we have quality control system for 100% test before delivery.
5. The Qualification of our factory :
Qinyi Reply: ISO9001;SGS;CE;RoHS;Reach.
6. Where is your company located ? How can I visit there ?
Qinyi Reply: Our company is located in Weifang City ,Shandong Province,China.
We would arrange all the reception if you take the airport in Qingdao or Weifang.