Since 1997, the sales of domestic and foreign microphones have been solid, steady and pragmatic, and adhere to the road of “life development”. We integrate global cutting-edge resources and follow OPM original design concepts to highlight product stability, applicability and entertainment. Advanced design ideas of personalization, personalization and humanity guide the development of high-end wireless products in the direction of digitalization and intelligence. The company adheres to the design innovation as the driving force. It has 101 patents and qualifications. It has successfully designed and developed a variety of wireless microphones and audio and video products for Germany, Singapore, Hong Kong, Japan, South Korea, Taiwan and mainland audio companies.
☆∪HF640-690 MHZ PLL phase-locked loop control analog circuit
★Intelligent speech permission control supports 4 people to speak at the same time, supports unlimited first-in-first-out
★Frequency automatic tracking and locking function does not need to be connected to the frequency conference unit and can be used immediately
★The conference seat unit has an automatic shutdown function. The conference unit will automatically shut down if the host is powered off for more than 30 seconds.
★Full wireless transmission and control network only need to connect the host power and audio output to the amplifier to use
★Built-in 60 WIFI communication channels and multiple machines can be used at the same time without interference
☆Built-in chairman priority functionBuilt-in 520 speech channels to completely avoid interference
★Built-in moderate howling suppression function can effectively reduce the degree of howling
★Built-in advanced frequency sweeping algorithm can scan the use environment and automatically select the use of non-interference frequency
★Built-in advanced encryption communication algorithm to completely eliminate communication errors and malfunctions
★Built-in power monitoring function The conference seat displays the battery power in real time
★Anti-RF radio frequency anti-interference structure design, ID identification code anti-serial frequency
★Receiving effective range barrier-free visual distance: 60-70 meters
★Hand-held collar clip and head wear meeting optional