Wall mount ITC T-6735 PA system has built-in ambient sensor microphone, IP network amplifier, 3.4 inch LCD screen, built-in order programmed collect module, IR remote control optional, built-in 10W + 10W stereo digital class-D power amplifier, AUX output, connect to external amplifier, support local mic, line input, volume control, Built-in 3 grades priority function.