-Built-in 2x30W stereo Class D amplifier
-4-160 speaker output
-Support wireless Bluetooth 3.0 and USB/SD input
-Support voice recording function in AUX mode
-1 AUX input and 1 AUX output for power extension
-With remote controller for convenient use
-Aluminum-alloy casing, small size and portable
-12-24V DC power supply for safe use
-With hooks at the bottom for wall mount installation