The Edifier R12U 2.0 USB Multimedia Speakers are here to make your browsing more enjoyable. The USB powered speaker is small enough to travel with you and boisterous enough to hear your videos louder and clearer. USB powered computer speakers Connect to a variety of devices with 3.5mm AUX Plug in headphones for privacy The Edifier R12U 2.0 USB Multimedia Speakers are small but powerful speakers useful for anyone with a small desk space or who need speakers on the go. These active speakers are powered by USB! Balanced sound The R19U USB speakers produce a sound twice its size. Designed with a bass reflex port, anything you play through the Edifier speaker is clear and rich delivering a superior bass. Effortlessly control it With a simple knob, turn your R19U USB computer speakers on or off and adjust the volume – all the adjustment you need in a single dial! With the 3.5mm auxiliary input, you can plug in your iPod, tablet, laptop or phone directly to the speaker to play your favourite music. The auxiliary input also means that you can connect with portable audio devices such as MP3 players.