• LED displays speaking mode, working status, low battery indicator and chairman control message, etc.
• External transmit antenna, enhancement of signal reception.
• Microphone has a light ring, can display working status; also will regular flashing in the standby mode.
• Chairman priority function, press chairman priority button can override all the delegates at any time
|Power supply||DC 4.5 V (1.5 V AA x 3)|
|Transmitted power||10 mW|
|Microphone core||Condenser, Ultra-Cardioid|
|Sensitivity||-43 ± 3 dB@ 1 KHz|
|Frequency response||30 HZ- 18 KHZ|
|Working time||Chairman 8 hours|
|Delegate 8 hours|