The low-profile Signa S2 universal TV sound bar delivers an incredible, room-filling home theater experience — far beyond anything you get from your TV’s small built-in speakers. Crisp and clear dialogue with VoiceAdjust Makes virtually any TV sound incredible Built-in music streaming Key Features Performance-Tuned Surround Sound Dolby Digital decoding creates incredible room-filling surround sound that easily beats anything you hear from your TV’s small speakers. Universal Compatibility Works with 4K and HD TVs — HDMI and optical cables included. Watch your favorite shows with exceptional contrast and clarity. Low-Profile Design At just over 2” tall, it fits most spaces — easily wall-mount it or place in front of your TV. It won’t block your TV’s bottom edge or IR remote sensor. Polk Voice Adjust Technology Customize the voice levels to reproduce clear, crisp dialogue and never miss a single word of your favorite movie, TV show or sporting event. Wireless Music Streaming Built-in Bluetooth technology lets you stream music directly from your smartphone, tablet or other compatible device. Compact Wireless Subwoofer Paired with the sound bar, the included wireless subwoofer reproduces deep bass impact you can feel, creating a room-filling and immersive home theater and music listening experience. Built-in HDMI Audio Return Channel (ARC) Control of the Signa S2 volume via your TV remote control (requires the sound bar is connected to TV HDMI ARC port and CEC enabled on the TV) - Inputs: HDMI (ARC), Bluetooth, Optical, 3.5mm AUX - Drivers: (Soundbar) 2 × 1” Tweeters, 4 × 1.5 × 4.4” w (Oval) – Full Range (Sub) 5.25” d (Round) - Dimensions/Weight: (Soundbar) 5.5cm H x 90.0cm W x 8.2cm D / 1.8kg (Sub) 34.1cm H x 17.1cm W x 31.2cm D / 5.2kg.