1. Meeting mode: the meeting mode is divided into four optional modes: first in first out mode, chairman specific mode, limited speech mode and limited speech mode.
2. Number of speakers: the number of units speaking at the same time. When the cursor is positioned on the number of speakers menu, press the left and right keys to directly switch between different numbers.
3. Communication channel: wireless control model channel of communication channel (the control signal channel of host and microphone must be consistent).
4. Microphone volume: output volume adjustment.
5. Turn off all units: you can turn off the power of all microphones with one button.
6. System setting: more usable unit functions.
7. Display whether the four voice channels are on and signal strength.
无线会议系统, 无线全功能会议系统（讨论+视像+表决）
3800 Series Discussing Conference System Delegate Unit WS-3800D
1. Carrier frequency band uhf640-695mhz
2. Oscillation mode PLL phase locked frequency synthesis
3. Harmonic radiation < – 65dbm
4. Bandwidth: 30MHz
5. Maximum offset ± 45khz
6. The sound head is capacitive, supercardioid and unidirectional
7. RF power output 15MW
8. Battery 18650 lithium battery * 1
9. Current consumption < 160mA
10. The continuous working time is about 7 hours
11. Size (mm): 164mm * 56.5mm * 147mm
12. Weight: 0.75kg
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