Wideband array pickup, making the pickup sound farther, wider and clearer.
Automatic time slot allocation technology, automatically selects the optimal frequency for communication, no need to manually set the working frequency.
Fully automatic frequency fixing, the system is preset with 20 groups of different frequency band channels, and multiple systems can be set up for use in the same venue.
Built-in multiple sensors, wireless detection, wireless regulation, wireless matching, wireless encryption, wireless automatic management.
Multiple speaking modes, with first-in-first-out and chairman mode.
Radar frequency selection automatic synchronisation, the main control machine to change the communication channel, all the same system with the same channel of the attendance unit automatically follow the synchronisation.
Seamless access to the presence unit, replace or increase the presence unit at any time, without interrupting the conference process.
The chairman unit has the function of priority control and priority speech.
Technical specifications of the seat unit microphone
Carrier band: UHF640MHz-690MHz
Transducer: condenser, super directivity
Oscillation mode: PLL phase-locked frequency synthesis
Frequency Response: 20Hz-20kHz, ±0.3dB
Total harmonic distortion: <0.05%
Integrated signal-to-noise ratio S/N:>105dB
Harmonic Radiation:<-65dBm
Maximum Offset:±45KHz
RF power output: 15mW
Unit power supply: built-in lithium battery