$ cat /proc/asound/card1/stream0 
IBASSO AUDIO SYSTEM iBasso Audio at usb-0000:00:1d.0-1.2, full speed : USB Audio

Playback:
  Status: Stop
  Interface 1
    Altset 1
    Format: S16_LE
    Channels: 2
    Endpoint: 4 OUT (ADAPTIVE)
    Rates: 44100, 48000, 88200, 96000, 192000
  Interface 1
    Altset 2
    Format: S24_3LE
    Channels: 2
    Endpoint: 4 OUT (ADAPTIVE)
    Rates: 44100, 48000, 88200, 96000