You need installed one player from below list for decode opus codec:
VLC 2.0.4 or above Download area VLC
Foobar2000 1.1.14 or above
Download area Foobar2000
AIMP 3.20 beta1 or above Download area AIMP

Load playlist(M3U) from player :
Opus VBR 64Kbit peak ~128K
Opus VBR 256Kbit peak ~512K
MP3 CBR 192Kbit for diff

Start VLC player with buffering and reconnect :
Opus VBR 64Kbit peak ~128K
Opus VBR 256Kbit peak ~512K