↘ unit LED indicator speech patterns, working condition

↘ chairman has a low voltage indicator and information control buttons, etc

↘ external communication antenna, make comprehensive emission signal, within the effective range will not be out of control

↘ microphone with light ring, can show a state

↘ speaking preferred special function, has forced to cut off the representative units to speak

↘ mobile phone design, RF radio frequency interference resistance, in line with modern meeting environmental requirements.

↘ power supply: DC6V, AA1.5 V * 4

↘ transmission power: 10 mw

↘ maximum deviation: plus or minus 45 KHZ

↘ Pickup microphones, capacitance type, single point to Pickup microphone: capacitance, single directivity

↘ sensitivity: - 47 + 2 db @ 1 KHZ

↘ frequency response: 20-18 KHZ

↘ power consumption: 100 ma