Multi-device compatibility ---- This PC computer speaker is widely applicable and compatible with multiple devices such as PC, MP3, MP4, laptops, etc. to meet your different music needs.Portability ---- This compact and lightweight speaker is for carrying around and easily fits into your bag.Stylish Appearance ---- This cute USB speaker combines fashion and function, allowing you to share a wonderful sound experience with friends or family.Features ---- This USB speaker gives you an ultra-portable mini sound system. Enjoy music without headphones or large wires for external speakers. Please note, 3.5mm PC speaker is no charging function, only work through the USB port.Easy to Use ---- Power is supplied by plugging the USB power cord into almost any USB port, or by connecting to an AC outlet adapter (not including an adapter).