This unit doesn't come with a power supply. It offers a compact and self - powered audio solution.

To use this Meyer Sound MM - 4XP speaker, first make sure you have an appropriate external power supply. Connect the speaker to your audio source using standard audio cables. Place it in a suitable location where you want to enjoy the sound. When using, keep it away from liquids and extreme temperatures. For maintenance, regularly clean the speaker with a soft, dry cloth. Avoid using harsh chemicals. If you encounter any problems, contact customer support.