The SoundOn Media-210 high-performance 2.1 digital wireless computer speakers let you carry your laptop with you in the house or in the office while streaming your favorite music wirelessly up to 100 ft in crystal clear digital sound. Its digital wireless technology transmits your computer's audio data through walls, floors and ceilings using Frequency Adaptive Hopping to avoid interferences from other wireless devices in the environment. The Media-210 equips you with two small, stylish satellite loud-speakers and a soft, deep self-amplified sub woofer. While drawing power from the sub woofer, both satellite speakers can be spread apart for wide, immersing sound.