Optical Toslink to Analog HiFi Amplifier / Coaxial to Optical 3.5mm L/R Digital to Analog Audio Converter with Volume Control

1: the volume knob with a switch, the product can be based on the needs of users to control the volume size.
2: product built-in high-fidelity amplifier chip, left and right channel and headphone output can directly drive 8-300 ohm
impedance of the headset or satellite audio.
3: support digital optical input digital coaxial output (digital optical to digital coaxial)
4: support digital coaxial input digital optical output (digital coaxial to digital fiber)
5: support digital optical, coaxial to analog audio R/L 3.5MM output.
6: input: optical, coaxial.
7: output: optical, coaxial, analog R/L channels, analog 3.5mm audio.