•Complements HD television screens with highly detailed, richly textured sound. •Uses your WiFi, easy to set up and expand your system over time. •Requires just two cords: one power cord, one optical cord (both included). •Understands and speaks most IR remote’s language and can be controlled by free apps for your Android®, iPhone® or iPad®. •Plays all sources plugged in to your HDTV: cable/SAT boxes, Blu-Ray players, and video game consoles. If it’s connected to your HDTV, PLAYBAR will play it.