Product Description Color: Black, Black White, Black Red Material: ABS Connection: USB 2.1 with cable Cable Length: 1 m Audio Connection: 3.5 mm AUX Power Supply: DV 5V and USB 5V Adjustment Knob: Volume, Treble, Bass Output Power: 3W Dimensions: approx. 95 * 115 * 128 mm (main speaker), 62 * 63 * 75 mm (side speakers) Package Includes: 1 x main speaker 2 x side speakers 1.【Superior Sound Quality Performance】: Enjoy your music through dual high-performance speakers. Guarantees enhanced clarity and fidelity. Place them on either side of your computer for sound reaching your left and right ears simultaneously, providing similar stereo sound. Suitable for listening to music, watching movies, or playing games at home or in the office. 2.【Unique Design】: Rear 3-inch bass speakers deliver superior bass sound. And the front air control makes the bass sound stable and undistorted. 3.【Easy to Use】: Treble and bass independent adjustment, turn the knob and adjust, perfectly showing the interpretation of all kinds of music. 4.【Wide Compatibility】: Lightweight and portable, convenient to carry. Suitable for mobile phone, tablet, laptop, PC, desktop computer and other audio devices. 5.【Bluetooth Connectivity】 Bluetooth speaker, 10m range, quick pairing of all Bluetooth-enabled devices, such as Android phones, iPhone, iPod and so on. If you don't use Bluetooth connection, you can use a 3.5mm AUX cable to connect the speakers and the other side to connect a smartphone, computer, MP3, MP4, TV and so on.