Polk Audio Signa S4 TV Sound Bar with Subwoofer – Dolby Atmos Audio VoiceAdjust & BassAdjust Technology, HDMI eARC, Wireless Subwoofer works with 8K, 4K, & HD TVs, Bluetooth, Wireless Streaming

ADVANCED ULTRA-SLIM SOUNDBAR AND WIRELESS SUB – The Signa S4 Dolby Atmos soundbar, 7-driver array, & dedicated full-range center channel deliver 3D surround sound; 5.9″ sub creates WIDE SOUNDSTAGE, DEEP BASS (Waterproof: No)
UP-FIRING SPEAKERS FOR HEIGHT ELEVATION – As well as L/R Tweeters (0.98″), (2) Racetrack Mid Drivers (4.7″x1.57″) and a 0.98″ Center, the L/R elevation speakers (2.59″) utilize Atmos’ height channels for an immersive 3D sound over your head
POLK’S EXCLUSIVE VOICEADJUST TECHNOLOGY – Along with S4’s center channel, this lets you adjust voice levels to hear clear dialog without missing a word. For max impact, control the Bluetooth sound bar with subwoofer using Bass Adjust Technology