Feature●Extract Audio from HDMI Source (Apple TV, Roku etc) to HDMI or through eARC to eARC (Dolby Atmos) Compatible Soundbar - Auto eARC detection when using the TVs App or external devices.●4K Ultra HD Support - HDMI 2.0 (18Gbps), HDCP 2.2 compliant, supports resolutions up to 4K @ 50/60Hz (YUV 4:4:4) HDR, DVI Compliant, Three Modes Selection Audio Format Settings (2ch/5.1ch/7.1ch)●Audio Extractor: Extract full HDMI audio from any HDMI source signal and pass-through 4K or HDR the video to a compatible display/TV and output HDMI Audio to AV Receiver with HDMI input.●Supports - DTS HD, Dolby TrueHD (via HDMI), Dolby Atmos Compatible, Supports CEC ( Use the TV RC to Adjust the Soundbar Volume and CEC Connecting device power on/off)●Full 1 Year Warranty from OREI, Includes: User Manual, 100-240V Power Adapter, HDA-931 Audio ExtractorDescription