Dual Tone Control: Equipped with dedicated knobs to adjust bass and treble levels, enhancing audio fidelity. Versatile Inputs: Features Bluetooth, AUX, and USB inputs along with TF card support for multiple audio sources. Dual Microphone Inputs: Perfect for karaoke, with two microphone inputs to sing along with your favorite tracks. Flexible Power Options: Operates efficiently on AC 220V or DC 12V, making it versatile for various setups. Compact Design: ideal for DIY audio projects and setups in limited spaces. Due to different batches, there may be differences in product appearance and printed text, which will not affect use Plug Type: US Plug, it applies to Canada, India, Mexico, Thailand, Taiwan, the United States, the Philippines and so on./Plug Type: EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on. Voltage: AC220V Colour:As Shown Material:ABS Package Contents: 1 x amplifier board 1 x speaker cable 1 x power adapter 1 x DC cable 1 x remote control (with built-in battery) 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.