-Dual-channel 120W + 120W digital amplifier board audio stereo receiver module; With patch inductance helps to filter
noise, picking the signal, stabilizing current and suppressing interference
-XH-M548 amplifier board adopts TPA3116D2 digital ampliy chip which are high efficient, Class-D operation and CSR8635
V4.0 bluetooth; With more than 90% power efficience and low consumption
-ONE DC 12-24V 2.1 port for powering the amplifier board, TWO output terminals, THREE keys: "PLAY/STOP", "PRE/VOL-"
"NEXT/VOL+"; Bluetooth working indicator and FOUR ?3.2mm holes at each conner of the board for installation
-Adopt advanced Bluetooth connection that you don't have to connect the AUX wire while you are playing your mobile
phone. Turn on your bluetooth on your devices, search "BT Speaker" and connect, about 10m control distance
-Array shape heatsink chip let the heat dissipate convectly, TPA3116D2 is belong to digital chip which causes lower
heat and the black coating around the heatsink can enhance the heat dissipation get to a greater extent