1) it can transmit voice only (mono signal). It can receive stereo.Thanks, I know that. That is the point of my questions. I was just puzzled...
1) Why can it transmit audio to the dongle at a ps4 but not to a standard bluetooth headphone?
2) Why can it only use compressed DD 5.1 or 2-ch PCM@24/192 when 6-ch PCM@24/48 would have less bandwidth than the 2-ch PCM (or even using something like Dolby TrueHD with additional lossless compression)?
2) there is no 5.1 PCM over toslink standard. S/PDIF does not allow for 6x 24/48 stream. This is not Creative's fault, rather it's the spdif creators fault.