2.1ch High-Resolution Audio Sound Bar with Wireless Multi-room . Music as the artist truly intended with support for High-Resolution Audio . Newly developed unique Sony speaker system with 3 way speaker construction (super tweeter tweeter mid-range woofer) to deliver crystal-clear audio. New Sigma Subwoofer design to deliver tight clear and punchy bass with reduced distortion and higher fidelity. Access over 100 music streaming apps with Google Cast and Spotify Connect. Any music anytime anywhere with Wireless Multi-room compatibility. Surround sound ready with Wireless Surround support to upgrade and connect wireless speakers to playback full surround sound. Compatible with the latest 4K UHD content with HDMI 2.0 support for High-Dynamic Range HDCP 2.2 and wide colour gamut.