HDMI ARC Audio Extractor: the ARC Audio Splitter support TV used as the signal source, extractor the Audio from TV to Soundbar or Amplifier. Note the TV must support ARC function,need connect the TV's HDMI ARC port. | HDMI Audio Extractor:It also support HDMI to HDMI 3.5MM Optical RL Audio Video Extractor,allows the HDMI input source(Not TV) to be connected to 4K HD display, extracts the audio and video signals to your monitor,soudbar or via 3.5mm (L/R) Stereo Connect to your headphones and speakers. | 4K@60Hz HD Resolution: This HDMI audio splitter supports HDMI resolution up to 4K@60Hz, backward compatible with 4K@30Hz, 1080P@30Hz, 1080i@60Hz, 720P@60Hz; Supports HDMI 2.0b (18Gbps) HDCP 2.2.Supports 4K HDR function, which is not only clearer, but also saturates the screen to restore the actual visual effect (at 4K@60Hz) and HDR effects.. | 3 Modes: 2.0CH, 5.1CH and TV mode. Extract audio from HDMI input source and output to your speaker via optical, HDMI ARC, 3.5mm AUX and L/R interface.(Select 3.5mm AUX and L/R output, please use 2.0CH mode; Select optical output, please use 5.1CH mode. ) NOTE: It is not compatible with Dolby AC3/Dolby Digital Plus, etc. PIf no sound is obtained, please set the sound of the signal source to PCM format. | Wide Compatibility: Perfect HDMI extractor converter for audio output to soundbar, amplifier, speakers or headphones. Widely compatible with Blu-ray/ DVD/ HD player, cable/satellite box, Fire TV Stick, Apple TV, PS3/4, PS5, Xbox, PC/laptop, HD camera, HD DVR etc. . Enable stable and lossless transmission of video and audio signals.(Note: When using the ARC function, make sure it is connected to the HDMI ARC port of your TV and switch the Switch to "ARC" status.)