Andoer Mini Portable USB Stereo Speaker Soundbar for Notebook Laptop Mp3 Phone Music Player Computer PC with Clip USB cable for power, plug and play. Clip-on design allows to fix onto laptop, notebook or PC, and easy to remove. Two stereo speakers can reach a balance sound effect, pure and stereo, and joint together to stand on desk. Built-in volume control, convenient to adjust volume. 3.5mm audio jack, suitable for most of audio players. Compatible with Window XP, Vista, Win7/8, Mac and OSX. Lightweight and portable to carry anywhere you like. Immerse yourself in the rich sound of music, movies, and game.