Trust Computer Products provides a complete, innovative and affordable range of technological products. The key principle in developing products is to offer variation, pleasure, relaxation and excitement to the user, a principle Trust aims to fulfill. PRODUCT FEATURES: Compact design multimedia computer speaker set, ideal for use with a notebook; Xear3D audio configuration software included for virtual 5.1 sound, equalizer and environmental settings; 2 full range speakers per unit for enhanced sound reproduction; Increases the sound output of your notebook up to 200%; No power adapter or mains power needed.