Conference Microphone Mic Speaker Omnidirectional Condense For Business Meeting
Short Description:
USB V 1.1/2.0 specification
Compatible with USB Audio Device
The Class Spec V1.0 specification
Comply with USB HID Version 1.1 specification
Type A USB connector
Working voltage: 4V-5.25V DC
Ambient temperature :-10~+40℃
Relative humidity: 10%~95%
ambient noise <60dB(A)
broadband or 56K modem