[Demo]How can we test the performance of electromagnetic passive buzzer without testing equipment?

Fu Hung Da Electronics will take part in the October Hongkong global resources Electronics Exhibition 2017.Welcome new and old customers to come to the booth to discuss it!This year, we will show you our new investment in this year's.

• Booth number: 11N39
• Time:October 11, 2017, ~10 14
• Location: Asia International Expo

Newly developed buzzer, loudspeaker, alarm, receiver and so on.Welcome new and old friends to our booth consultation, select products on the spot.In the coming 2017, we will continue to work hard to provide you with buzzer, speakers and speakers with excellent quality,At the same time, as a buzzer, speaker manufacturers, we will continue to make contributions to the development of the electro acoustic industry.Sincerely look forward to everyone's presence!