NetworkManager/introspection/nm-device-bt.xml

<?xml version="1.0" encoding="UTF-8"?>
<node name="/">
  <interface name="org.freedesktop.NetworkManager.Device.Bluetooth">

    <!--
        HwAddress:

        Bluetooth hardware address of the device.
    -->
    <property name="HwAddress" type="s" access="read"/>

    <!--
        Name:

        Bluetooth name of the device.
    -->
    <property name="Name" type="s" access="read"/>

    <!--
        BtCapabilities:

        Bluetooth capabilities of the device (either DUN or NAP).

        Returns: <link linkend="NMBluetoothCapabilities">NMBluetoothCapabilities</link>
    -->
    <property name="BtCapabilities" type="u" access="read"/>

    <!--
        PropertiesChanged:
        @properties: A dictionary mapping property names to variant boxed values

        DEPRECATED. Use the standard "PropertiesChanged" signal from "org.freedesktop.DBus.Properties" instead which exists since version NetworkManager 1.2.0.
    -->
    <signal name="PropertiesChanged">
      <arg name="properties" type="a{sv}"/>
    </signal>
  </interface>
</node>