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Efficient and stable performance
Set and Cheng technology is a professional engaged in “ no fan of industrial computer products and system application platform ” R & D, production, sales and service integration of high-tech enterprises. Founded in 2002 in Shenzhen. Under the guidance of the concept of customer needs. The current products involve. [Detailed]

Brand protection

Rich production experience, the strength of manufacturers

Using the original 3D stereo duct design,
Excellent mute effect Gu excellent heat dissipation,
Maximize cooling efficiency Maintain critical component temperature.

Brand protection

Professional technical team, excellent quality

Material, impact resistance
The use of international standards, military high - quality;
Scientific shock design, 50G class impact resistance.

Product Innovation

Has introduced high-tech, high-quality products

Wide voltage input regulator chip;
Light weight, wide use voltage range;
High conversion efficiency, less consumption of non-ferrous metals.

Production protection

Strict management system, adequate supply

Industrial grade Intel wide temperature processor;
Wide temperature board is not affected by harsh environments;
Rugged design can quickly start and run;

Service guarantee

Perfect service system, worry and effort

Rich I / O interface, flexible expansion;
With multi-functional design technology to simplify the application;
Fully customized to meet the needs of any customer.
手機、平板喇叭

手機、平板喇叭 [Detailed]

筆記本喇叭

筆記本喇叭 [Detailed]

聽筒咪頭類

聽筒咪頭類 [Detailed]

一體電腦,廣告機喇叭

一體電腦,廣告機喇叭 [Detailed]

Q 喇叭的發(fā)聲原理是什么？
A 喇叭其實是一種電能轉換成聲音的一種轉換設備，當不同的電子能量傳至線圈時，線圈產生一種能量與磁鐵的磁場.[Detailed]
Q 喇叭的發(fā)展歷史有哪些？
A 早在1877年，德國西門子公司的Erenst Verner就根據佛萊明左手定律，獲得動圈式喇叭的專利。1898年，英國Oli.[Detailed]
產品質理很好，售后服務很好，值得信賴產品質理很好，售后服務很好，值得信賴

產品質理很好，售后服務很好，值得信賴 [Detailed]

合作很多年了，很好的老板！合作很多年了，很好的老板！

合作很多年了，很好的老板！ [Detailed]

High computing, low - function, easy to expand

喇叭的擺位基本法

耳平高音單元喇叭即揚聲器或音箱(國內用詞)，人們大都將之概括地分成兩大類別。一是座.[Detailed]

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