This digital-to-analog audio converter is designed for home audio or professional audio switching. It can convert coaxial cable or Toslink digital audio signal into analog L/R audio, and it can be connected through a standard RCA style jack peripheral devices like power amplifiers. At the same time support Bluetooth audio receiving function. Convert coaxial cable or Toslink digital audio signal into analog L/R audio Support sampling rates of 32, 44.1, 48 and 192 KHz Support the 24 bit S/PDIF incoming bit stream pair of the left and right channels No electromagnetic noise transmission Simple installation and easy to use Digital LED TV/cloud TV/Apple TV/Blu-ray player/network player/for Xbox 360/computer optical coaxial output sound card/digital set-top box/network TV box equipment and other electrical equipment with SPDIF coaxial audio/digital optical audio output. Both can be converted into analog audio signal L/R channel output with this converter. The device successfully decoded perfectly and sent the lossless and noiseless audio signal to the connected power amplifier speaker