HUAIN UHF 4 Channels Conference Handheld Microphone HY-U1904MS

1. Using UHF dual-channel multi-channel design, using high-precision phase-locked loop frequency synthesis PLL technology, the transmission is more stable;

2. With four channel module frequency ranges of 470-510MHz, 540-590MHz, 640-690MHz, and 807-857MHz;

3. Adopting 27-50MHz frequency bandwidth, with 250KHz channel interval, providing 800 channel selections, easily avoiding various interferences;

4. The host has a 4×1.8" high-brightness LCD display, which can dynamically display system signal strength, volume, channel, frequency point value, sweep frequency and other information;

5. The handheld microphone has a 1.0" high-brightness LCD display, which can dynamically display unit power, volume, channel and other information;

6. With 4 channels automatic sweep function, it can automatically filter the frequencies that are easy to interfere in the environment and select the frequencies that are not interfered in the best environment;

7. With channel locking function, in the locked state, it can avoid abnormal operation to change the current various set parameters and prevent misoperation;

8.Each channel The channel has independent receiving sensitivity adjustment, the adjustment range is 0-40, and the sensitivity of each microphone can be adjusted according to actual needs;

9. It has four independent XLR outputs and one 6.35mm mixed output, the mixed output amplitude can be adjusted, and it supports independent recording and saving of the entire conference audio;

10. It has four independent volume adjustment knobs and four sets of infrared frequency matching windows, which are convenient for volume adjustment and infrared frequency matching;

11. Four sets of independent antennas are used for audio and data transmission to ensure that the sound quality is more stable and reliable during transmission;

12. It has four sets of function control keys, and each display module parameter can be adjusted independently;

13. It has two transmission power options, high and low, and the transmission power can be selected according to the use distance and quantity;

14. It has dual power supply mode, which can use 2 AA batteries or NiMH rechargeable batteries, or the charger can be used directly for power supply;

15. It adopts low power consumption design, and NiMH rechargeable batteries can be used continuously for more than 10 hours;

16. Wireless gooseneck microphones, head-mounted microphones, lavalier microphones, and handheld microphones can be mixed and matched for use, with strong versatility;