bluetooth.jsonc

{
  "bluetooth": {
    "format": "",
    "format-disabled": "",
    "format-connected": " {num_connections}",
    "format-connected-battery": "{icon} {num_connections}",
    // "format-connected-battery":
      // "{icon} {device_alias}-{device_battery_percentage}%",

    "format-icons": ["󰥇", "󰤾", "󰤿", "󰥀", "󰥁", "󰥂", "󰥃", "󰥄", "󰥅", "󰥆", "󰥈"],
    // "format-device-preference": [ "device1", "device2" ],
    // Preference list deciding the displayed device.
    // If this is not defined or none of the devices in the list are connected,
    // it will fall back to showing the last connected device.

    "tooltip-format": 
      "{controller_alias}\n{num_connections} connected",
    "tooltip-format-connected": 
      "{controller_alias}\n{num_connections} connected\n\n{device_enumerate}",
    "tooltip-format-enumerate-connected": 
      "{device_alias}",
    "tooltip-format-enumerate-connected-battery": 
      "{device_alias}\t{icon} {device_battery_percentage}%"
  }
}