DSPPA production line covers all kinds of Commercial Amplifiers(China commercial amplifier)
Professional Window Intercom Microphone for Bank Hospital Station is suitable for special intercoms at the windows of banks, securities, hospitals, stations, etc.; especially in places where anti-theft glass is installed at the counter windows and it is difficult for staff and customers to communicate.
The function of the microphone is to collect sound, and the function of the speaker is to play sound.
On the 18th, the Unveiling Ceremony of “Voice of DSPPA” Walking into Africa was held successfully in DSPPA Audio Museum.
In fact, it may be unrealistic to completely eliminate the howling of the conference room audio system, but the following measures can greatly reduce the phenomenon of howling
