The H103-ARC Pro Audio Converter features three selectable input modes: HDMI ARC, optical, and coaxial, easily switchable to match your setup. In ARC mode, set the converter to ARC and connect it to your TV's ARC port to output audio to optical, coaxial, RCA L/R, and 3.5 mm headphone interfacessimultaneously delivering sound to multiple outputs. As a digital-to-analog audio converter, you can select optical or coaxial input to transform digital audio into rich analog stereo signals for your audio system. When using the ARC function, enjoy convenient volume control through your TV remote for devices connected via 3.5 mm and RCA outputs.
Please note: TV remote volume control is not available for coaxial or optical outputs. The H103-ARC Pro is widely compatible with smart TVs, soundbars, speakers, amplifiers, and home theater systems, offering seamless integration and high-quality audio conversion.