This Digital to Analog Audio Converter is designed for home or professional audio switching. It converts coaxial or Toslink
digital audio signals to analog L/R audio and can be connected to external devices such as amplifiers via a standard RCA-type
jack. You can also 3.5mm headphone jack output, connect high-fidelity headphones. Built-in high-fidelity amplifier chips,
headphones and RCA output port can easily push 16-300 ohm high-fidelity headphones. Product support power off, the volume size
adjustment, more easily adapt to different sources, different environments.