with full array dimming delivers over a billion shades of colors that stay realistic with real color expression in each detail of color turns to a more vivid impressive and stunning picture quality along with realistic peaks of brightness accurate and incredible shadow details built in 21 channel with bazooka woofer delivers pure exciting sound with power bass woofer for amazing audio experience the m550 series comes equipped with a dedicated 20 watts powerful built in woofer at the back side and the 10 watts left and right channel speakers generates a room filling 40w powerful soundboth the new series comes with the latest google operating system google tv os curates contents based upon your viewing habits one watch list and add content on the watchlist on the fly via mobile full support for chromecast builtin and support for apple home kit and apple air play this tv also equipped with game mode with auto low latency mode allm and variable refresh rate vrr make you gaming experience like never before the m550 also comes equipped with far field voice control that enables users to control the tv just with their voice change volume watch your favourite contentcl video global kdisclaimer content produced by toshiba