Fangrui Product Details Fangrui Product Details Fangrui Product Details Overview: Thehdmi-compatible Audio Return And Digital-to-analog Audio Converter Can Output The Tvs Sound To The Optical Fiber Coaxial 3.5mm Coaxial Headphone Jack (can Output Sound At The Same Time) Through The Hdmi-compatible Arc Interface. It Also Supports Conversion Of Digital Audio Fiber Or Coaxial Signals To Analog Stereo Signals. Features: 1. Hdmi-compatible Arc, You Need To Use A Standard Hdmi-compatible Cable To Output The Tvs Sound To The Optical Fiber, Coaxial, R/ L, 3.5 Mm Headphone Jack Through The Hdmi-compatible Arc Interface (can Output Sound At The Same Time) 2. Digital To Analog Audio Converter, You Can Also Use Digital Audio Coaxial And Optical Ports As Signal Source Input To Convert To Analog Audio R / L, 3.5mm Output. 3. Support Remote Volume Control.when Using The Tvs Arc Function, You Can Use The Tvs Remote Control To Control The Volume. (only Supports Rca (left / Right) And 3.5mm Output Interface, Please Turn On The Cec Function Of The Tv) Specifications: Colour: Black Material: A