Feature: 1. This HDMIl audio return & DAC audio converter can return the sound of a TV that supports ARC function to the optical fiber, coaxial, 3.5mm headphone jack of the adapter through the HDMI / ARC interface, and supports optical or coaxio 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 audig output interface cannot be connected to the audio system.
2. This product is vety suitable for home theater, teaching, training structure, conference toom. home appliance store and other places.
3. Support for HDMIARC, fiber optic, coaxial input switching functions.
4. Support for optical fiber, coaxial, for RCA stereo, 3.5mm stereo headphones simultaneously output.
5. 3.5mm stereo headphone port with high performance audio amplifier.
6. Supports transmission of 192KHz audio sampling rate.
7. Fiber coaxial output interface supports 5.1 channel transmission.
8. Support optical fiber or coaxial input, optical fiber coaxial output (signal pass-through).
9. The output volume of ARC and 3.5mm headset can be controlled by the TV (CEC).
Specification: Condition: 100% brand new Item type: DAC Audio Converter Material: aluminium alloy Color: black Outer shell Size: Approx. 9x7.3x2.1cm/3.5x2.9x0.8in Weight: Approx. 172g Power supply interface: Micro USB
Maximum working current: 100mA
Working environment temperature: -10 ~ + 55
Storage temperature: -20 ~ + 60
Working humidity: 10 ~ 90% RH (no condensation)
Storage humidity: 5 ~ 95% RH (no condensation)
Package List: 1 x DAC Audio Converter 1 x Instruction 1 x USB cable

What's in the box
1 x DAC Audio Converter 1 x Instruction 1 x USB cable