IR WIRELESS HANDHELD MICROPHONE
IR wireless handheld microphone
Transmission carrier:infraed
Carrier frequency:2.08MHz/2.54MHz switchable
Infrared wavelength:850nm
Transmission angle:360°
Current consumption:200mA/2.4V
Receiving distance:15M min
Battery used time:About 8hours(full charge)
Weight:253g
Microphone unit:Dynamic

