USB Sound card and USB headset opkg update opkg install kmod-sound-core kmod-usb-audio madplay opkg remove kmod-sound-core kmod-usb-audio madplay downloaded some sample from internet madplay 281.mp3 Works on both usb sound card and usb headset. Once got proble as Webcam has mic that got device name so that need to put in madplay device nr too. Streaming mp3 audio also works wget -O - http://w01-cn01.akadostream.ru:8000/europaplus128.mp3 | madplay - wget -O iii http://w01-cn01.akadostream.ru:8000/europaplus128.mp3 | madplay iii