"audio tour" meaning in English

{
  "forms": [
    {
      "form": "audio tours",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "audio tour (plural audio tours)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A tour where the information is given to the visitor through a collection of prerecorded speeches on a device that they carry around with them."
      ],
      "id": "en-audio_tour-en-noun-N~BIUP9j",
      "synonyms": [
        {
          "word": "audio guide"
        }
      ]
    }
  ],
  "word": "audio tour"
}

{
  "forms": [
    {
      "form": "audio tours",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "audio tour (plural audio tours)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns"
      ],
      "glosses": [
        "A tour where the information is given to the visitor through a collection of prerecorded speeches on a device that they carry around with them."
      ]
    }
  ],
  "synonyms": [
    {
      "word": "audio guide"
    }
  ],
  "word": "audio tour"
}