Features: This 5.1 sound decoding transforms digital or coaxial SPDIF inputs into analog multi channel surround sound, supporting for enhanced home theater sound without expensive hardware upgrades. Featuring sound input and coaxial SPDIF input, it provides simultaneous outputs including 6 channel stereo, and headphone/3.5mm sound, utilizing 24bit sound with up to 192 KHz sampling for precise, rich sound conversion. Ideal for users with older sound receivers, preamps, or amplifiers who seek to upgrade their existing setups to enjoy immersive surround sound without replacing equipment. Perfect for decoding multi channel digital sound from sources like TVs or gaming consoles into 5.1 or stereo sound for home environments, delivering authentic theater quality sound experiences. This surround sound decoding ensuring sound output for enjoyment. Specifications: Component:Aluminium Size:Approx.13.8x7.2x2.2cm/5.43x2.83x0.86inch Package Includes: 1Pc sound decoding note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.