Color: Package Contents: 2 x Speakers 1 x USB Power Cable. This is the package contents only; other items are not included. Note: Light and different monitors may cause the color of the item in the picture to vary slightly from the actual item. The measurement tolerance is +/- 1-3cm. Powerful bass and rich sound. When playing music, the bass radiator continuously vibrates backward, synergizing with the speaker unit to create phase-repeated pressure, exponentially enhancing the bass, making it more powerful and elastic, and the overall sound more rich and full-bodied. Bass enhancement technology, a composite bass circuit design, and a dual-diaphragm resonance structure give this small speaker powerful bass and a virtual 3D surround sound experience. Quietly enjoy music, experience the beauty of life, and enjoy a slow pace. Low volume, high volume, and a compact, palm-sized design make it easy to carry in a backpack, allowing you to listen to music wherever you . Product features: Bass 3D surround sound effects, skilled tuners have continuously polished and tuned hundreds of times to make the sound layers clear, shocking and powerful, striving for a near-perfect tone.