{
  "type": "object",
  "properties": {
    "supportedBands": {
      "type": "array",
      "items": {
        "type": "string",
        "enum": [
          "BASS",
          "MIDRANGE",
          "TREBLE"
        ]
      }
    },
    "supportedModes": {
      "type": "array",
      "items": {
        "type": "string"
      }
    }
  },
  "additionalProperties": false,
  "description": "Equalizers adjust audio bands and select an equalizer mode. Read the current bands and mode to keep an audio control in step with the device."
}