OREI BK-929 8K Extract eARC Audio from your external source to HDMI to eARC (Dolby Atmos) Compatible Soundbar - Auto eARC detection when using the TV's App or external devices. 8K @ 60hz 4:2:0 12bit, Ultra HD Support - HDMI 2.1 (48Gbps FRL * 18Gbps TMDS Video Bandwith), HDCP 2.3 compliant, supports resolutions up to 4K @ 120Hz, 50/60Hz (YUV 4:4:4) HDR, DVI Compliant. VRR, ALLM, QMS, QFT, SBTM Support, HDR/10/10+, DOlby Vision and HLG Pass Through. 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., LPCM 7.1 CH, Dolby TrueHD, Atmos and DTS-HD Master, DTS: X Audio Pass-through. 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)