The product is a 2.0 channel amplifier that outputs 2.0 channel stereo sound. It features clear vocals in both left and right channels, powerful subwoofer power, and strong force! The amplifier supports USB drives and memory card lossless format music playback. It is equipped with V5.1 version Bluetooth for high-speed transmission with no delay. Additionally, it supports AUX, RCA stereo computer, mobile phone, and CD input. The digital coaxial decoding and playback function enhances audio quality. The amplifier adopts star-shaped circuit optimization, resulting in an extremely low noise floor with no AC sound interference. It includes an LED digital display screen that is intuitive and clear. The infrared remote control allows for convenient song selection and switching between various functions. A specially designed humanized single loop and EQ sound field switching function is also included. The amplifier features power-on automatic playback, power-off memory playback, and a single loop playback button. Output channel: 2.0 channels Output power: 50WX2 (left and right channels) Input ports: RCA stereo lotus/AUX/U disk/digital coaxial Plug Type: EU Plug (suitable for Indonesia, Germany, France, Spain, Italy) / US Plug (suitable for Canada, India, Mexico, Thailand, the United States, the Philippines, Taiwan) Voltage: AC100-240V Color: Black Material: Aluminum Alloy Package Contents: 1 x Power Amplifier 1 x Remote Controller 1 x Power adapter 1 x audio cable 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.