Welcome to my shop! Stable support: Black audio brackets are usually made of sturdy materials, such as metal or high-strength plastic, to provide stable support capacity. They can carry the weight of the audio equipment and maintain balance to ensure that the equipment safely placed on it. Adjustable height: Some black audio brackets have a height adjustable function, allowing users to adjust the placement height of audio equipment according to actual needs. This can better adapt to different spaces and usage scenarios, in order to achieve more ideal sound effects. This product is a black stand and does not include a sound system! 100% Satisfaction - Our customers are our top priority If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately We try our best to provide you with satisfactory after sales service