Intelligent Directional Real-Time Monitoring Stereo Recording Microphone with Gain Control

• Customization: Available
• Style: Microphone
• Application: Music, Voice, Recording, Meeting, Measurement, Amplify
• Model NO.: SF-900
• Signal Transmission: Wired
• Sound Channel: Mono
• Transducer Principle: Condenser Microphone
• Connector(s): USB
• Output Impedance: 1000-20000Ω
• Sensitivity: -46± 2dB
• Frequency Response: 20Hz-20kHz
• Bit Depth: 16bit
• Mic Unit: 3*14mm Condenser
• Sampling Rate: 48kHz
• Specification: 16.7*11.2*25CM
• Trademark: Yanmai
• Origin: Huizhou
• HS Code: 8518100090
• Production Capacity: 1000000
• Package Size: 16.70cm * 11.20cm * 25.00cm
• Package Gross Weight: 0.965kg

Product Description

Company Profile

Shenzhen Qi Yin Electronic Co., Ltd.,
Hongkong Qi Yin Electronic Co., Ltd.,
Huizhou Yinba Technology Co., Ltd.,

    Shenzhen Qi Yin Electronic Co., Ltd was founded in Shenzhen China in 2005. Have own industrial park in Huizhou in 2018. Established a subsidiary in 2019. Huizhou Yinba Technology Co., Ltd., the same year established Hongkong Qiyin Electronic Company Ltd. Achieve sales of 200 million in 2020. Qiyin Operation Center is located at Futian district,Shenzhen.Company is specialized in the R&D, manufacturing and selling of microphone and headphonesand wireless voice amplifier. Products are focused on smart phone computer accessories and internet gaming. 

       " Yanmai " As Qiyin's own brand sells well in more than 30 countries or regions such as Europe, America, Russia, Canada, etc., excellent company culture and advanced ERP management system. Qi Yin was selected as a private enterprise of Shanghai World Expo in 2010. Company started the family-style corporate culture constructing in 2013. As "Thanksgiving Life, Happy Life" for our concept, carried and landed series cultural channels such as Care, Praise, Thanksgiving, PK, honor etc. Company became the member of Bluetooth Association in 2015 (QDID: 60039) and became the Listed Company of Shenzhen Qianhai Equity Exchange. (Listed Code: 669213). Company approved 3 major systems of ISO in 2017(1, ISO9001: 2015 Quality Management System. 2, ISO14001: 2015 Environmental Management System. 3, 2007 Occupational Health and Safety Management System); Company was recognized  National High-tech Enterprises in 2017. All products approved CE, RoHS, REACH, FCC etc international certificates and have a number of patent certifications such as invention patents, utility model patents, appearance patents, etc.

Build a century-old enterprise! Qiyin strives to become a company that contributes to China and the world.

Product Description

Triple Vibration Membrane Display

4 polar patterns
Fast mute
Microphone gain control

Headphone volume control

Standard Dia. 15mm screw teeth joint for stand connecting

Specification

Directivity:	Stereo, Omni, Cardioid, Bidirectional
Sampling rate:	48kHz
Bit depth:	16Bit
Sensitivity:	-46dB±2dB
Frequency Response:	20Hz-20kHz
Mic unit:	3*14mm condenser

Product images

Why choose Qiyin?

1. Professional R&D team about 50 engineers, which ensure new, popular and good quality items launched continuously. Cooperate with us, you can not only benefit from our products, but also our creativity.
2. Experienced QC team about 30 people and own reliability lab, strictly conform to ISO 9001 system, you can fully TRUST the quality of our products. This can help you reduce complaints and customer service cost, finally your porfits are more than expected.
3. Own industrial park, full production capacity can reach 500,000 pcs per month, we can surely support fast delivery. This help you speed capital flow and make most profits with same cost.
4. Patents and Certificates, all Qiyin products are authorized appearance patents, some items are also authorized new utility patents, and all products can be CE, RoHS, Reach, FCC, UKCA, FSC passed, these all are additional product advantages, make them different from others, can help push our sales.
5. Professional & Responsible sales team, who do great One stop sales service. They can help you before-sale, in-sale and after-sale, you don't need waste time and energy to check with several people, it's annoying.
6. Don't hesitate to send us an enquiry, you need one more really reliable suppliers.

FAQ

1. Why is the price higher than others'?

Here's the old Chinese saying, we always get what we pay for. Our design is exclusive private mold with higher cost, but public mold product is more competitive compared with public mold in market, which can help you avoid bad competition and get more profits. Also, our product used high quality imported chip set to ensure good quality and help you reduce complaints, then reduce after-sales cost, which bring more profits also.

2. Why the lead time is so long?

Our products are in large demand, so new orders usually have to line up for production. Our normal lead time is 35 days, special requirement orders are excluded. However, if you insist on fast delivery, we can do our utmost to support you, but this may affect our scheduled production a lot so that if there's any surcharges, it should be at your side. Just believe us and contact us freely if you have fast delivery requirement, we can negotiate for sure.

3. Do you have Retail Price limit?

Yes, we have lowest retail price limit. We think it's very important to do this to ensure fair competition. This will help ensure your reasonable profits and ensusre the item is good and healthy for you, which will bring profits for you in the long run. This can also reduce the development cost of new replacements but some times it's not necessary.

4. How do you ensure the quality?

We always do strict quality control according to ISO9001 system and our standard is AQL 0.65,1, which is more responsible than the industry one. We have professional anechoic chamber, frequency response tester, and also our own reliablity lab, which include full testing machines, such as RoHS machine, We also have professional QC team consist of over 30 staffs, who are doing jobs so seriously of IQC, PQC, LQC and FQC. About afer-sales service, our warranty is 1 year don't include accessories, warranty for accessories are 6 months. We'll be fully responsible for defective products caused by factory, you can ask for either replacements or fully refund. So you don't need worry about our quality and customer complaints, we can help you reduce the risk of lose money and lose goods, this way you can focus on continuous stable selling and you can get profits over your expected.