[Rich and strong stereo sound]Built-in Two Loudspeaker Diaphragm and Subwoofer Multimedia Speakers,The laptop USB speakers deliver Clear Rich and strong stereo sound for your computer,Turn your desktop computer or laptop into the ultimate sound system. These USB Powered Computer Speakers will fill the room with your music, movies, or computer games. [The Compact Design]The small size allows the speakers to easily sit on your desk. And the USB power means you can take them with you and plug directly into your computer for music on the go. [One Finger Control]Turn the speakers on and the volume up with one simple control on the line of the speakers for quick access. [Compatible with Multiple Devices]It Compatible with PC, laptops,desktop,notebooks, Fire,smart phones, tablets, MP3, MP4 and more devices. [Plug And Play]USB Powered and 3.5mm Audio Input,Just plug the USB cable into your device or the wall and plug the 3.5mm jack into your audio device and not need drives. colour: black Material: ABS + metal Package Contents: 2 * Speakers Only the above package content, other products are not included. Note: Light 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.