一女被二男吃奶A片视频_国产精品日本一区二区在线播放_与黑人大黑机巴做爰A片_一卡二卡亚洲乱码一卡二卡_青草精品国产福利在线视频_男女真人国产牲交a做片野外_日本一道本线一区_精品人妻二区中文字幕_亚洲精品一区二区三区四区乱码_国产无套粉嫩白浆在线

Keysound Technology
National high-tech enterprise
that provides acoustic solutions

Keysound Technology is the National hi-tech enterprises that provides all series of customized micro/ultrathin high-performance electroacoustic components as well as total acoustic solution for smart devices including smart mobile, AI, and vehicle audio as well.

  • Keysound Technology was established in

    2012 / year

  • Various technical personnel

    90+ /

  • Various patents

    50+ /

ZHEJIANG KEYSOUND ELECTRONICS TECHNOLOGY CO.,LTD.

Ingenious

　　　to Wisdom


--Keysound Technology--

Industry Solutions

Keysound Technology is the National hi-tech enterprises that provides all series of customized micro/ultrathin high-performance electroacoustic components as well as total acoustic solution for smart devices including smart mobile, AI, and vehicle audio as well.


“Technical features and professional advantages”

Key sound Technology has a professional and younger innovation team, with a wide range of majors in electronics, acoustics, materials, mechanics, mechatronics, etc.


Since its establishment ten years ago, independent innovation has been non-stop

So far, nearly 50 invention patents and utility model patents have been authorized


Our advantages