Operation range is 4-6m in open area. Besides, buttons control can do almost all settings. This 2.1 channel Aha Plus soundbar with Vertical Sound Engine is the perfect complement for legendary picture quality, and has been design-matched with the TV for seamless style. Power: Host 4X10W+ 2X10W (60W). Subwoofer 60W total power 120W.This item is in the category "Consumer Electronics\TV, Video & Home Audio\Home Audio\Home Speakers & Subwoofers". The seller is "ele2025" and is located in this country: US. This item can be shipped to United States.