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Functional features:

1. Four channel UHF wireless network, with 80 built-in frequencies for each channel (subject to the actual factory frequency band)

2. UHF frequency range: 612mhz -- 692mhz

3. Built in advanced frequency sweeping function, which can automatically skip the frequency in use and other clutter frequencies to avoid serial frequency interference

4. Built in three-stage power regulation, with each stage increasing by about 20m, which is convenient for engineering installation

5. It is equipped with LCD to feed back the working status of the system in real time

6. Infrared automatic frequency matching and act automatic frequency selection

7. The microphone aluminum alloy shell is durable

8. The power memory function can be controlled by the sequencer

9. Built in moderate whistling suppression function, which can effectively reduce the degree of whistling

10. Built in battery monitoring function, real-time display of battery power in the conference seat, low power flashing prompt function

11. The handheld microphone and the conference unit can be mixed, and the four microphones can be used interchangeably

12. Anti cell phone battery wave interference

13. Frequency range: 612mzh-672mzh, 634mzh-692mzh, 715mzh-762mzh, 735mzh-782mzh, multi frequency band, each interval frequency is 250Hz (the specific frequency band shall be subject to the factory default, with a maximum of 640 frequency points)

14. Support the use of multiple stackers

15. Transmission power: 10dB

16. Scope of work: 60m straight line without obstacles

Technical parameters:

1. Carrier frequency: uhf600mhz-840mhz

2. Host operating voltage: DC -- 12v-14v2a

3. Working current: 600mha

4. Power consumption: 5W

5. Receiving sensitivity: - 105dbm

6. Audio output voltage: 1V

7. Adjacent frequency interference suppression: > 60dB

8. Microphone power consumption: 120mAh

9. Microphone directivity: supercardioid directivity

10. Pickup sensitivity: > 20dbm (1V)

11. Transmitting power: > + 10dBm (10MW)

12. Microphone power consumption: 120mha

13. Effective receiving distance: 50hz-15khz

14. Corresponding audio frequency: 50hz-15khz

15. Frequency stability: + - 0.001%

16. Signal to noise ratio: S / N: > 85dB

17. Distortion thd: < 0.01%

18. Dimension (L x W x H): 480mm * 170mm * 45mm

19. Weight: 1.8kg

1. Wireless infrared frequency matching, 80 frequency points for each channel, 320 frequencies for four channels, suitable for simultaneous use of multiple computers

2. Multi band FM section is set inside (the specific frequency band shall be subject to the factory default, with a maximum of 640 frequency points)

3. It is equipped with advanced frequency sweeping function to effectively prevent serial frequency and external interference, truly realize intelligent operation and easily complete project commissioning

4. Three section receiving distance conversion, with effective distance of 20m / 40m / 60m optional

5. Suitable for various occasions: conference room, multi-function, etc

6. UHF signal frequency band transmission is the most stable transmission mode in radio at present.