Dynamic Microphone UHF Desktop Wireless Conference System MIC Gooseneck Microphone



Features 

1. Using UHF610MHz ~ 864.7mhz band, using PLL frequency synthesis phase locked loop technology, frequency adjustable, transmission power adjustable, avoid interference frequency;
2. CPU bus control, digital LIQUID crystal display, easy operation, outstanding performance;
3. Adopt multi-stage narrowband high frequency and intermediate frequency selection filter, fully eliminate interference signal;
4. Adopt audio compression and extension technology, the noise is greatly reduced, the dynamic range is enlarged;
5. It has the function of inhibiting and weakening back input scream, which can effectively reduce back input scream;
6. The receiver uses multistage high-frequency amplification, with good sensitivity;
7. Multiple noise monitoring circuit, AD hoc ID code verification system, so that it has anti-interference characteristics;
8. High quality chips and parts are selected to make the sound quality of the machine excellent;
9. The maximum space use range is 100 meters, and the ideal space use range is 60 meters;
10.Optional hand microphone, head wear, collar clip.


Transmitter
Working frequency: 610MHz ~ 864.7mhz
Transmission power: 10dBm
Input audio modulation signal selection: MIC IN capacitor input (internal power supply), LINE IN audio LINE input
Modulation mode: broadband FM
Maximum tone system: ±45kHz
High harmonic: lower than the main wave datum 60dB above
Power supply: two no.5 1.5V alkaline batteries
Continuous use time: 8 hours

Receiver
Carrier frequency: 610MHz ~ 669.7mhz / 790MHz ~ 864.7mhz
Power adapter voltage: AC110V-230V 50Hz/60Hz (according to the mark)
DC input voltage: DC12-DC15V 1500mA
Power consumption: 13W
S/N SNR: ≥95dB
T.H.D distortion: < 0.5%
Frequency response: 60Hz-16KHz