Default channel map: front-left,front-right Default sink name: alsa_output.usb-Logitech_Inc._Logitech_USB_Headset_H340-00.iec958-stereo Default source name: alsa_input.usb-Logitech_Inc._Logitech_USB_Headset_H340-00.iec958-stereo
Default channel map: front-left, front-right Default sink name: alsa_output. usb-Logitech_ Inc._Logitech_ USB_Headset_ H340-00. iec958- stereo Default source name: alsa_input. usb-Logitech_ Inc._Logitech_ USB_Headset_ H340-00. iec958- stereo