Enjoy high-quality audio with this Audio Unlimited wireless speaker. The speaker is designed for use with 2.0 channel systems and features a 1-inch driver size. The oval shape and black color make it a stylish addition to any home. This surround/satellite speaker is compatible with Audio Unlimited brand and has wireless audio inputs. The speaker is powered and has an impedance of 4 ohms, with a RMS power of 5 W. It comes with an AC adapter and is perfect for use in any room of the house.