Yun Yu Electronics was founded in 2000, as one of the world's famous electro acoustic components production and sales, the company mastered the leading technology for the design and manufacturing of electro acoustic components...

• Various types of multimedia speakers and their detailed introduction
• 2016-12-20
• Multimedia speaker
• 2016-12-20
• Analysis of working principle of passive electromagnetic buzzer
• 2016-12-20

• speaker
• Headset
• Buzzer
• Fixed inductor
• Microphone
• Receiver
• Piezoelectric plate

• Contacts：Manager Wang
• Mob： (+86) 139 6119 0267
• Telephone： (+86) 0519 - 8656 8936
• Fax： (+86) 0519 - 8655 0383
• mailbox： sales@runyuda.com
• SKYPE： keirawang