信宿 #137
        状态：IDLE
        名称：bluez_output.40_DC_A5_12_82_99.1
        描述：HUAWEI FreeBuds 5
        驱动程序：PipeWire
        采样规格：s16le 2ch 44100Hz
        声道映射：front-left,front-right
        所有者模块：4294967295
        静音：否
        音量：front-left: 32510 /  50% / -10.96 dB,   front-right: 32510 /  50% / -10.96 dB
                平衡 0.00
        基础音量：65536 / 100% / 0.00 dB
        监视器信源：bluez_output.40_DC_A5_12_82_99.1.monitor
        延迟：0 微秒，设置为 0 微秒
        标记：HARDWARE HW_VOLUME_CTRL DECIBEL_VOLUME LATENCY 
        属性：
                api.bluez5.address = "40:DC:A5:12:82:99"
                api.bluez5.codec = "sbc"
                api.bluez5.profile = "a2dp-sink"
                api.bluez5.transport = ""
                bluez5.loopback = "false"
                card.profile.device = "1"
                device.id = "71"
                device.routes = "1"
                factory.name = "api.bluez5.a2dp.sink"
                device.description = "HUAWEI FreeBuds 5"
                node.name = "bluez_output.40_DC_A5_12_82_99.1"
                node.pause-on-idle = "false"
                priority.driver = "1010"
                priority.session = "1010"
                factory.id = "12"
                clock.quantum-limit = "8192"
                device.api = "bluez5"
                media.class = "Audio/Sink"
                media.name = "HUAWEI FreeBuds 5"
                node.driver = "true"
                port.group = "stream.0"
                node.loop.name = "data-loop.0"
                library.name = "audioconvert/libspa-audioconvert"
                object.id = "66"
                object.serial = "137"
                client.id = "47"
                api.bluez5.class = "0x240418"
                api.bluez5.connection = "connected"
                api.bluez5.device = ""
                api.bluez5.icon = "audio-headphones"
                api.bluez5.id = "1"
                api.bluez5.path = "/org/bluez/hci0/dev_40_DC_A5_12_82_99"
                bluez5.profile = "off"
                device.alias = "HUAWEI FreeBuds 5"
                device.bus = "bluetooth"
                device.form_factor = "headphone"
                device.icon_name = "audio-headphones-bluetooth"
                device.name = "bluez_card.40_DC_A5_12_82_99"
                device.product.id = "0x410a"
                device.string = "40:DC:A5:12:82:99"
                device.vendor.id = "bluetooth:027d"
        端口：
                headphone-output: Headphone (type: 模拟耳机, priority: 0, available)
        活动端口：headphone-output
        格式：
                pcm