The PRO MAX ANR Headset (EDMO# PROMAX) allows the user to connect to two devices at the same time with record out capabilities to camera/digital recorders or smart phones. It features a USB-C external power source input, AUX input capabilities, dual volume control, and a detachable comm cord for use with different applications (GA, Heli, 6 pin Lemo). This headset is powered by two AA batteries that provide 20-25 hours of continuous usage, and provides an ANR attenuation of 19–21 dB @ 150 Hz.
