Audio format support: LPCM2.0/DTS/Dolby Digital
Support output transmission distance up to 40m via optical fiber cable loss less than 0.2dB/m
Sampling frequency: up to 96 KHz
Support signal retiming
Support manual and IR remote control switching
Support last time working state memory when power off
Peak Wavelength: 650nm
Max Baud Rate: 16Mbps
3 Way Toslink switch is a switcher, it does not support optical simultaneously output to soundbar and headphones.
It does not decode audio, which supports up to DTS and Dolby 5.1 Ch. If you want to output 5.1CH, requires the back-end device to support 5.1ch to support it.
If you want to output PCM, you need to set the format PCM supported by the back-end equipment.