{
  "schemaVersion": "2.0.0",
  "identity": {
    "slug": "halo-sport-2",
    "manufacturerSlug": "halo-neuroscience",
    "name": {
      "value": "Halo Sport 2",
      "status": "verified",
      "sources": [
        {
          "url": "https://tdcs.com/devices/tdcs/halo-sport-2/",
          "label": "tDCS.com — Halo Sport 2 device review"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "modelNumber": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "codename": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "aliases": {
      "value": [
        "Halo Sport"
      ],
      "status": "verified",
      "sources": [
        {
          "url": "https://tdcs.com/devices/tdcs/halo-sport-2/",
          "label": "tDCS.com — Halo Sport 2 device review"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "generation": {
      "value": "Sport 2",
      "status": "verified",
      "sources": [
        {
          "url": "https://tdcs.com/devices/tdcs/halo-sport-2/",
          "label": "tDCS.com — Halo Sport 2 device review"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "predecessorSlug": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "successorSlug": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "tagline": {
      "status": "unknown",
      "sources": [
        {
          "label": "editorial copy — not a sourced fact"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "shortDescription": {
      "status": "unknown",
      "sources": [
        {
          "label": "editorial prose — not a sourced fact"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "longDescription": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "countryOfOrigin": {
      "value": "US",
      "status": "verified",
      "sources": [
        {
          "url": "https://tdcs.com/devices/tdcs/halo-sport-2/",
          "label": "tDCS.com — Halo Sport 2 device review"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "releaseDate": {
      "status": "unknown",
      "sources": [
        {
          "label": "v0 said 2018; not pinned in primary Halo sources"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "announcedDate": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "discontinuedDate": {
      "status": "unknown",
      "sources": [
        {
          "label": "v0 said 2022; not pinned to a specific date in primary sources"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "status": {
      "value": "discontinued",
      "status": "verified",
      "sources": [
        {
          "url": "https://tdcs.com/devices/tdcs/halo-sport-2/",
          "label": "tDCS.com — Halo Sport 2 device review"
        }
      ],
      "updatedAt": "2026-05-04"
    }
  },
  "classification": {
    "invasiveness": {
      "value": "non-invasive",
      "status": "verified",
      "sources": [
        {
          "url": "https://tdcs.com/devices/tdcs/halo-sport-2/",
          "label": "tDCS.com — Halo Sport 2 device review"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "modalities": {
      "value": [
        "tDCS"
      ],
      "status": "verified",
      "sources": [
        {
          "url": "https://tdcs.com/devices/tdcs/halo-sport-2/",
          "label": "tDCS.com — Halo Sport 2 device review"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "primaryModality": {
      "value": "tDCS",
      "status": "verified",
      "sources": [
        {
          "url": "https://tdcs.com/devices/tdcs/halo-sport-2/",
          "label": "tDCS.com — Halo Sport 2 device review"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "direction": {
      "value": "write",
      "status": "verified",
      "sources": [
        {
          "url": "https://tdcs.com/devices/tdcs/halo-sport-2/",
          "label": "tDCS.com — Halo Sport 2 device review"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "category": {
      "value": [
        "consumer-wellness",
        "stimulation"
      ],
      "status": "verified",
      "sources": [
        {
          "url": "https://tdcs.com/devices/tdcs/halo-sport-2/",
          "label": "tDCS.com — Halo Sport 2 device review"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "formFactor": {
      "value": [
        "over-ear-headphones",
        "circumaural-headset"
      ],
      "status": "verified",
      "sources": [
        {
          "url": "https://tdcs.com/devices/tdcs/halo-sport-2/",
          "label": "tDCS.com — Halo Sport 2 device review"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "intendedUseCases": {
      "value": [
        "athletic-performance neuropriming",
        "motor-learning enhancement"
      ],
      "status": "verified",
      "sources": [
        {
          "url": "https://tdcs.com/devices/tdcs/halo-sport-2/",
          "label": "tDCS.com — Halo Sport 2 device review"
        },
        {
          "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC8439699/",
          "label": "PMC — Halo Sport tDCS performance trial",
          "date": "2021-09-13"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "targetUsers": {
      "value": [
        "athlete",
        "general-consumer"
      ],
      "status": "verified",
      "sources": [
        {
          "url": "https://tdcs.com/devices/tdcs/halo-sport-2/",
          "label": "tDCS.com — Halo Sport 2 device review"
        }
      ],
      "updatedAt": "2026-05-04"
    }
  },
  "stimulation": {
    "capable": {
      "value": true,
      "status": "verified",
      "sources": [
        {
          "url": "https://tdcs.com/devices/tdcs/halo-sport-2/",
          "label": "tDCS.com — Halo Sport 2 device review"
        }
      ],
      "updatedAt": "2026-05-04"
    }
  },
  "connectivity": {
    "protocols": {
      "value": [
        "bluetooth-le"
      ],
      "status": "verified",
      "sources": [
        {
          "url": "https://tdcs.com/devices/tdcs/halo-sport-2/",
          "label": "tDCS.com — Halo Sport 2 device review"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "bluetoothVersion": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "bluetoothProfiles": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "concurrentMode": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "encryptionInTransit": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "pairingMethods": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "cloudSync": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "offlineRecording": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    }
  },
  "power": {
    "sources": {
      "value": [
        "rechargeable-li-po"
      ],
      "status": "verified",
      "sources": [
        {
          "url": "https://tdcs.com/devices/tdcs/halo-sport-2/",
          "label": "tDCS.com — Halo Sport 2 device review"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "batteryLifeActiveHours": {
      "status": "unknown",
      "sources": [
        {
          "label": "v0 said 4 h; not pinned in primary Halo sources"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "chargingPort": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "chargingTimeMinutes": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "batteryReplaceable": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "notes": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    }
  },
  "physical": {
    "weightGrams": {
      "status": "unknown",
      "sources": [
        {
          "label": "v0 said 360 g; not pinned in primary Halo sources"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "dimensions": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "materials": {
      "value": [
        "plastic",
        "foam"
      ],
      "status": "verified",
      "sources": [
        {
          "url": "https://tdcs.com/devices/tdcs/halo-sport-2/",
          "label": "tDCS.com — Halo Sport 2 device review"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "sizes": {
      "value": [
        "one-size"
      ],
      "status": "verified",
      "sources": [
        {
          "url": "https://tdcs.com/devices/tdcs/halo-sport-2/",
          "label": "tDCS.com — Halo Sport 2 device review"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "headCircumferenceCm": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "operatingTempC": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    }
  },
  "software": {
    "apps": {
      "value": [
        {
          "name": "Halo Sport",
          "platforms": [
            "ios",
            "android"
          ],
          "free": true
        }
      ],
      "status": "verified",
      "sources": [
        {
          "url": "https://tdcs.com/devices/tdcs/halo-sport-2/",
          "label": "tDCS.com — Halo Sport 2 device review"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "mobileApp": {
      "value": true,
      "status": "verified",
      "sources": [
        {
          "url": "https://tdcs.com/devices/tdcs/halo-sport-2/",
          "label": "tDCS.com — Halo Sport 2 device review"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "cloudPlatform": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "offlineMode": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "subscriptionRequired": {
      "value": false,
      "status": "verified",
      "sources": [
        {
          "url": "https://tdcs.com/devices/tdcs/halo-sport-2/",
          "label": "tDCS.com — Halo Sport 2 device review"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "rawDataAccess": {
      "value": false,
      "status": "verified",
      "sources": [
        {
          "url": "https://tdcs.com/devices/tdcs/halo-sport-2/",
          "label": "tDCS.com — Halo Sport 2 device review"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "exportFormats": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "lslSupport": {
      "value": false,
      "status": "verified",
      "sources": [
        {
          "url": "https://tdcs.com/devices/tdcs/halo-sport-2/",
          "label": "tDCS.com — Halo Sport 2 device review"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "dataOwnership": {
      "value": "manufacturer",
      "status": "verified",
      "sources": [
        {
          "url": "https://tdcs.com/devices/tdcs/halo-sport-2/",
          "label": "tDCS.com — Halo Sport 2 device review"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "privacyPolicyUrl": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    }
  },
  "sdk": {
    "hasSdk": {
      "value": false,
      "status": "verified",
      "sources": [
        {
          "url": "https://tdcs.com/devices/tdcs/halo-sport-2/",
          "label": "tDCS.com — Halo Sport 2 device review"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "docsUrl": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "openSource": {
      "value": false,
      "status": "verified",
      "sources": [
        {
          "url": "https://tdcs.com/devices/tdcs/halo-sport-2/",
          "label": "tDCS.com — Halo Sport 2 device review"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "languages": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "webBluetooth": {
      "value": false,
      "status": "verified",
      "sources": [
        {
          "url": "https://tdcs.com/devices/tdcs/halo-sport-2/",
          "label": "tDCS.com — Halo Sport 2 device review"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "rawSampleAccess": {
      "value": false,
      "status": "verified",
      "sources": [
        {
          "url": "https://tdcs.com/devices/tdcs/halo-sport-2/",
          "label": "tDCS.com — Halo Sport 2 device review"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "bciParadigms": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "thirdPartyIntegrations": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    }
  },
  "regulatory": {
    "fdaStatus": {
      "value": "none",
      "status": "verified",
      "sources": [
        {
          "url": "https://tdcs.com/devices/tdcs/halo-sport-2/",
          "label": "tDCS.com — Halo Sport 2 device review"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "ceMark": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "certifications": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "prescriptionRequired": {
      "value": false,
      "status": "verified",
      "sources": [
        {
          "url": "https://tdcs.com/devices/tdcs/halo-sport-2/",
          "label": "tDCS.com — Halo Sport 2 device review"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "pediatricApproved": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    }
  },
  "pricing": {
    "msrp": {
      "value": {
        "amount": 399,
        "currency": "USD"
      },
      "status": "verified",
      "sources": [
        {
          "url": "https://tdcs.com/devices/tdcs/halo-sport-2/",
          "label": "tDCS.com — Halo Sport 2 device review"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "currentPrice": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "subscription": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "buyUrls": {
      "value": [
        {
          "region": "global",
          "vendor": "Halo Neuroscience (archive)",
          "url": "https://www.haloneuro.com"
        }
      ],
      "status": "verified",
      "sources": [
        {
          "url": "https://web.archive.org/web/2022*/haloneuro.com",
          "label": "Halo Neuroscience — archived product site"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "warranty": {
      "value": {},
      "status": "verified",
      "sources": [
        {
          "url": "https://tdcs.com/devices/tdcs/halo-sport-2/",
          "label": "tDCS.com — Halo Sport 2 device review"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "returnPolicyDays": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    }
  },
  "editorial": {
    "pros": [
      "Headphone-form-factor consumer tDCS",
      "Used by US Ski Team / Olympic boxing"
    ],
    "cons": [
      "Discontinued — no warranty / support after wind-down",
      "Marketing claims criticised by neuroscientists"
    ],
    "bestFor": [],
    "notFor": [],
    "comparableDevices": [
      "foc-us-go-flow",
      "flow-neuroscience-headset"
    ]
  },
  "provenance": {
    "sources": [
      {
        "label": "Halo Neuroscience — archived site",
        "url": "https://web.archive.org/web/2022*/haloneuro.com"
      },
      {
        "label": "tDCS.com — Halo Sport 2 review",
        "url": "https://tdcs.com/devices/tdcs/halo-sport-2/"
      },
      {
        "label": "PMC — Halo Sport tDCS performance trial (2021)",
        "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC8439699/"
      }
    ],
    "lastReviewedAt": "2026-05-07"
  }
}