kmy-4q@kmy-4Q-PC:~/Desktop$ pacmd list-cards
0 card(s) available.
kmy-4q@kmy-4Q-PC:~/Desktop$ pacmd list-cards
0 card(s) available.
kmy-4q@kmy-4Q-PC:~/Desktop$  pacmd list-sinks
1 sink(s) available.
  * index: 0
        name:
        driver:
        flags: DECIBEL_VOLUME LATENCY DYNAMIC_LATENCY
        state: IDLE
        suspend cause:
        priority: 1000
        volume: front-left: 65536 / 100% / 0.00 dB,   front-right: 65536 / 100% / 0.00 dB
                balance 0.00
        base volume: 65536 / 100% / 0.00 dB
        volume steps: 65537
        muted: no
        current latency: 26.45 ms
        max request: 34 KiB
        max rewind: 0 KiB
        monitor source: 0
        sample spec: s16le 2ch 44100Hz
        channel map: front-left,front-right
                     立体声
        used by: 0
        linked by: 1
        configured latency: 40.00 ms; range is 0.50 .. 200.00 ms
        module: 12
        properties:
                device.class = "filter"
                device.description = "Simultaneous Output"
                device.icon_name = "audio-card"
kmy-4q@kmy-4Q-PC:~/Desktop$