This versatile 2.1ch audio amplifier boasts a compact body while still incorporating features like an LED digital display and USB/SD card player. With a rated power of 40W + 40W + 68W, this amplifier delivers powerful sound, and allows for individual adjustment of the main volume, treble, bass, and subwoofer output. It also supports stable wireless connectivity via Bluetooth 5.0, enabling wireless connection with music players, smartphones, and other devices. The beautifully anodized body is made of a durable and heat-dissipating aluminum alloy. A PSE-certified AC adapter with an output of DC12V/5A for stable operation and a remote control for operation are included. Set contents: Images on page 2 and instruction manual (English).