2.4G Wireless Microphone System Host - Hatek HD681

Adopt 2.4GHz universal frequency processing for the pitch transmission and control signals of this product, which can be moved and used arbitrarily within the range of signal coverage, and can support 255 units. With the function of automatic detection of interference signals, it can allocate a frequency that can avoid the interference signal for use when an interference signal is found. Using mature 2.4GHz adaptive frequency hopping spread spectrum (ADFHSS) technology, it has good confidentiality and strong anti-interference ability. There are four conference modes: first-in first-out (FIFO), limited speech, chairman only, and time-limited speech. At the same time, the number of speakers can be selected from 1-4 (1-4 chairman units, or 1-4 delegate units), and the chairman unit can be arbitrarily matched. With real-time video tracking function, it can support 4 channels of video signal inputs and 2 channels of video signal outputs. Can realize audio and video control through external central control equipment. With a large 4.3″ TFT full-view LCD to display work content, and hierarchical menu design to display content such as mode and number of speakers, easy and convenient to use, thereby improving the practical performance. With three audio output modes, it can adapt to different audio equipment connections in various occasions, avoiding confusion and embarrassment caused by mismatched equipment connections. Using the intelligent power management system, each unit will automatically shut down to reduce battery consumption after the host is turned off.