Description: 【High Quality Power Amplifier】:This dual channel stereo power amplifier is made of high quality material, 50W power output, digital amplifier ensures efficient power consumption and quality sound. 【High Fidelity Sound】:The professional audio power amplifier is a HIFI amplifier with lossless sound quality, stable signal, long transmission distance, which helps you listen to high quality and clear music. 【Multi-function】:The digital audio amp has a multi-function configuration, supports the use of USB, TF card, and U disk, and also has high and low bass control, which is powerful. 【Multi Audio Device Connection】:This v5.0 audio stereo supports mobile phones, TVs, computers, home audio, and other mainstream audio devices, which is very suitable for karaoke. At the same time, Power Amplifier adopts a low-profile design, which can be easily placed in a small room to save space. 【Easy to operate】:Stereo amplifier is easy and convenient to operate. The installation is also very simple, saving you time and energy. Specification: Function type: 2.0 stereo Output power: 50W+50W Working voltage: DC9V-24V distance: at least 12 meters (without barriers) protocol: 5.0 Audio input: 3.5mm stereo input, RCA stereo input, TF card, U disk, USB audio input (can be connected to computer/mobile phone/OTG/tablet OTG) Material: ABS Size Chart: 10cmx5cm/3.94inchx1.97inch Package Includes: 1x Power Amplifier(EU standard) 1x EU adapter 2x audio cable Note: Please allow slightly errors due to manual measurement and different monitors.