Complete. Logitech Z-506 5.1 Surround Sound Speaker System is a home theater speaker set that delivers immersive sound quality with its 5.1 channel configuration. The sleek black rectangular speakers are made of durable plastic and feature THX surround sound formats for an enhanced audio experience. With Alexa smart home compatibility and wired connectivity, this Logitech speaker system is easy to set up and use. The original box ensures safe storage and transport, making it a great choice for anyone looking to upgrade their home entertainment setup.