Mini Size & PowerfulThis is REKOMOPAIs new Bluetooth Audio Amplifier in 2024. It's stands out with MINI size (can be hold with one hand) and high energy output. It comes with a top-notch 12V5A DC power adapter, ensuring reliable performance. When paired with a 4-ohm speaker, the amplifier delivers a maximum output power of 20W+20W, and with an 8-ohm speaker, it achieves a peak output power of 10W+10W. Multiple Input Methods This amplifier supports multiple input methods such as AUX/USB/Bluetooth. It can be compatible with most devices, such as mobile phones, tablets, laptops, MP3 players, etc. You can switch your favorite audio input methods at any time. We need to mention that with the USB input, music can be played losslessly(Like connecting with a computer)