name: driver: flags: HARDWARE HW_MUTE_CTRL HW_VOLUME_CTRL DECIBEL_VOLUME LATENCY DYNAMIC_LATENCY state: SUSPENDED suspend cause: IDLE priority: 9049 volume: front-left: 26281 / 40% / -23.81 dB, front-right: 26281 / 40% / -23.81 dB balance .00 base volume: 26281 / 40% / -23.81 dB volume steps: 65537 muted: no current latency: .00 ms max rewind: 0 KiB sample spec: s16le 2 ch 48000 Hz channel map: front-left,front-right Stereo used by: 0 linked by: 0 configured latency: .00 ms; range is .50 .. 2000.00 ms card: 19 module: 43 properties: alsa.resolution_bits = "16" device.api = "alsa" device.class = "sound" alsa.class = "generic" alsa.subclass = "generic-mix" alsa.name = "USB Audio" alsa.id = "USB Audio" alsa.subdevice = "0" alsa.subdevice_name = "subdevice #0" alsa.device = "0" alsa.card = "3" alsa.card_name = "JieLi BR21" alsa.long_card_name = "ZhuHai JieLi Technology JieLi BR21 at usb-0000:00:1d.0-1.6.4, full speed" alsa.driver_name = "snd_usb_audio" device.bus_path = "pci-0000:00:1d.0-usb-0:1.6.4:1.1" sysfs.path = "/devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.6/2-1.6.4/2-1.6.4:1.1/sound/card3" udev.id = "usb-ZhuHai_JieLi_Technology_JieLi_BR21_20180105-01" device.bus = "usb" device.vendor.id = "e5b7" device.vendor.name = "ZhuHai JieLi Technology" device.product.id = "0811" device.product.name = "JieLi BR21" device.serial = "ZhuHai_JieLi_Technology_JieLi_BR21_20180105" device.string = "front:3" device.buffering.buffer_size = "384000" device.buffering.fragment_size = "192000" device.access_mode = "mmap+timer" device.profile.name = "analog-stereo" device.profile.description = "Analogové stereo" device.description = "JieLi BR21 Analogové stereo" module-udev-detect.discovered = "1" device.icon_name = "audio-card-usb" ports: analog-input-mic: Microphone (priority 8700, latency offset 0 usec, available: unknown) properties: device.icon_name = "audio-input-microphone" active port: