D6231 Chairman Mic

Features:

● Conform to IEC 60914 international standard
● Embedded design, Mic pole detachable, convenient for use 
● Integrated with functions of speech, voting and built-in speaker
● Electret cardioid condenser microphone, gooseneck design, with windshield cover
● Two colors indicators, red stands for speaking, green stands for apply 

Specification: