Portable - the USB speaker is small, can be easily hidden in a laptop and is very portable and easy to carry. It can be conveniently used anywhere and anytime. Plug in Play - no drivers required. Just connect the USB port to your computer or laptop to use it, which is extremely convenient. Plug it in and enjoy the High-Fidelity sound effect. Sound Effects - With a 2-channel desktop speaker, it delivers stereo sound with high-fidelity playback and great sound effects. Easy operation - all processes of this USB-powered speaker are performed on the computer, no need to plug it in or turn on another switch. Amplification effect - even in a noisy outdoor environment, sound can be transmitted clearly through an external desktop speaker USB. You can rely on them. Portable mini USB speaker for your computer, laptop, notebook or PC. Specification: Name: USB Speaker Speaker material: PP Channels: 2 Playback function: USB Display: none Function: Computer playback Input voltage: USB 5V Supported format: USB direct plug Application: General Operating mode: computer power Speaker effect: 3D surround Scope of delivery: 1 x USB speaker