HOME CINEMA SOUND SYSTEM: The sound bar delivers an impressive, room-filling virtual surround sound with 5.1 Dolby Digital decoding, easily outperforming built-in TV speakers COMPATIBILITY: Effortlessly connect the sound system to HD, 4K, and 8K TVs via HDMI. When using HDMI ARC, control the TV soundbar volume with your TV remote WIRELESS MUSIC STREAMING: Stream your favorite music directly from your smartphone, tablet, or any compatible device via Bluetooth to your sound bars for tv SMART FEATURES: Use Google Chromecast to stream music from your favorite apps via WiFi with a Google Home speaker. In the Google Home app, you can group the TV soundbars with other Chromecast-enabled speakers to enjoy music throughout your home (Google Home speaker sold separately) SLIM DESIGN: The low-profile design ensures that the Polk TV soundbars won’t block your TV’s bottom edge or IR sensor, seamlessly blending into your home