Support ARC, optical fiber, coaxial input switching functionSupport optical, coaxial, RCA stereo, 3.5mm stereo headphone audio output at the same time3.5mm stereo headphone port equipped with high-performance audio amplifierSupport transmission of 192KHz audio sampling rateOptical fiber coaxial interface supports 5.1 channel transmission(Signal pass-through)ARC and 3.5mm headphone output volume can be controlled by TV ()Introduction:This audio return & DAC audio converter can return the sound of a TV that supports ARC function to the optical fiber, coaxial, 3.5mm headphone of the adapter through the / ARC interface, and supports optical or coaxial digital audio signal conversion It is a stereo analog signal and can be output at the same time, which perfectly solves the problem that a TV without an audio output interface cannot be connected to the . This product is suitable theater, teaching, training structure, conference room, home appliance and other .Specifications:Power Supply Interface :-USBMaximum operating current :100mAWorking environment temperature:-10~+55 CelsiusStorage temperature :-20~+60 CelsiusOperating Humidity:10~90%RH(non-condensing)Storage humidity:5~95%RH (non-condensing)Case size :90*73*21 (mm)Colour:BlackMaterial:Aluminum alloyPackage Contents:1 x ARC Audio Adapter1 x USB Cable1 x Users ManualOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.