Name: High Quality mini microphone for recording
Brand: QINYI
Availability: InStock

Product Details

High Quality mini microphone for recording

Product Description

Sensitivity:

-40±3dB

-42±3dB

-44±3dB

(0dB=1V/Pa,1kHz)

V_s=3V ; R_L=2.2KΩ

1.Technical Parameters :

Description	Electret Condenser Microphone
Model	TOS3729-RS
Dimension	3.7mm*2.9mm
Directivity	MEMS
Impedance	MAX 100
Frequency	250-4,000Hz
Operation voltage range	1.5-3.6V
Standard operation voltage	2.2V
Current consuption	Max.0.2mA
S/N	More than 58dB

2. Dimensional Drawing:

3.Typical Frequency Response Curve :

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…....

3.Order Flow :

Company Information

Certification:

Automated Equipment:

FAQ

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.

Our Services

1. Customized design is available .OEM and ODM are welcome .

2. We can do the post processing by your demand-Electronic Wire,Shielding Wire,Terminal Wire.

3.We have a professional technology team for your timelyservices. We prepare the technical documents to you, also you can contact me by telephone, webcam, online chat (WhatsApp, skype…).

Contact Information

Weifang Qinyi Electron Science and Technology Co., ltd

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

Contact Person:Steven Xing

Trade Manager : cy1517937719xmyi

wechat:a173921416

Mob:86-15153688937

Website:

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