BF&A Bonfire Acoustic MM2B LAP TOP , DESK TOP PC Speaker (Black) A maximum of efficiency Extra ordinary sound system: multiple-layered port keeps unnecessary intra noise as little as possible, leaving just the natural sound of music Patented technologies keep the sound as natural as the feeling of being in an opera house or a concert hall, giving a deep and room-filling sound Broadband frequency enables the speakers to cover all levels of tones from low, middle, to high-pitched harmoniously At a compact design Just the right size for your hands, easy to carry around in a given bag At a compact design Small , but gives incredibly great spatial impression and extension feeling Minimize excessive wire use Connects wirelessly to your smart phone, laptop. Or other Bluetooth device Great for playing music in a house, indoor parties, an office, etc., where you can play songs from your device but still move around freely with the device with you Mobility allows you to make best memories of the moment anywhere you go, anytime