This is a compact size power amplifier for 2.0CH speakers, featuring an LCD display with backlight design. The entire body is made of aluminum alloy, with a surface finished by wire drawing oxidation process. It allows for separate adjustment of high and low frequencies, enabling you to find your preferred frequency band. The amplifier has a robust all-metal body, coated with fine sand anodized black to enhance its texture. It can read U-disks and memory cards, offering plug and play functionality, and supports BT wireless connection. The device includes treble, bass, and volume adjustment buttons for easy operation. It provides left and right channel output with a rated power of 40W + 40W. Specifications: Color: black Material: aluminum alloy Power: 40W * 2 Load impedance: 4-16Ω SNR: 90db Frequency: 20Hz-20KHz Distortion rate: 0.01% Plug Type: US Plug (suitable for Canada, India, Mexico, Thailand, the United States, the Philippines, Taiwan) / EU Plug (suitable for Indonesia, Germany, France, Spain, Italy) Voltage: AC100-240V Package Contents: 1 x Power Amplifier 1 x Remote Controller 1 x Power adapter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.