{
  "schemaVersion": "2.0.0",
  "identity": {
    "slug": "muse-2",
    "manufacturerSlug": "interaxon",
    "name": {
      "value": "Muse 2",
      "status": "verified",
      "sources": [
        {
          "url": "https://choosemuse.com/products/muse-2",
          "label": "Muse 2 product page (choosemuse.com)"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "modelNumber": {
      "value": "MU-03",
      "status": "verified",
      "sources": [
        {
          "url": "https://fccid.io/2ABZI-MU03",
          "label": "FCC ID 2ABZI-MU03 — Interaxon Muse 2 BLE filing",
          "date": "2018-10-25"
        },
        {
          "url": "https://www.mind-monitor.com/FAQ.php",
          "label": "Mind Monitor — FAQ (Muse model number list)"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "codename": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "aliases": {
      "value": [
        "Muse 2: The Brain Sensing Headband"
      ],
      "status": "verified",
      "sources": [
        {
          "url": "https://fccid.io/2ABZI-MU03/User-Manual/User-Manual-II-4048880.pdf",
          "label": "Muse 2 product/legal pamphlet (FCC user manual exhibit)",
          "date": "2018-10-25"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "generation": {
      "value": "2nd",
      "status": "verified",
      "sources": [
        {
          "url": "https://en.wikipedia.org/wiki/Muse_(headband)",
          "label": "Wikipedia — Muse (headband)"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "predecessorSlug": {
      "value": "muse-1",
      "status": "verified",
      "sources": [
        {
          "url": "https://en.wikipedia.org/wiki/Muse_(headband)",
          "label": "Wikipedia — Muse (headband)"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "successorSlug": {
      "status": "unknown",
      "sources": [
        {
          "label": "Muse 2 still ships alongside Muse S; no formal successor designation"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "tagline": {
      "value": "The brain sensing headband",
      "status": "verified",
      "sources": [
        {
          "url": "https://fccid.io/2ABZI-MU03/User-Manual/User-Manual-II-4048880.pdf",
          "label": "Muse 2 product/legal pamphlet (FCC user manual exhibit)",
          "date": "2018-10-25"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "shortDescription": {
      "status": "unknown",
      "sources": [
        {
          "label": "editorial prose; no canonical short description in primary sources"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "longDescription": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "countryOfOrigin": {
      "value": "CA",
      "status": "verified",
      "sources": [
        {
          "url": "https://fccid.io/2ABZI-MU03",
          "label": "FCC ID 2ABZI-MU03 — Interaxon Muse 2 BLE filing",
          "date": "2018-10-25"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "releaseDate": {
      "value": "2018-10-30",
      "status": "verified",
      "sources": [
        {
          "url": "https://betakit.com/interaxon-launches-muse-2-for-a-more-holistic-meditation-experience/",
          "label": "BetaKit — Interaxon launches Muse 2",
          "date": "2018-10-30"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "announcedDate": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "discontinuedDate": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "status": {
      "value": "shipping",
      "status": "verified",
      "sources": [
        {
          "url": "https://choosemuse.com/products/muse-2",
          "label": "Muse 2 product page (choosemuse.com)"
        }
      ],
      "updatedAt": "2026-05-04"
    }
  },
  "classification": {
    "invasiveness": {
      "value": "non-invasive",
      "status": "verified",
      "sources": [
        {
          "url": "https://choosemuse.com/products/muse-2",
          "label": "Muse 2 product page (choosemuse.com)"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "modalities": {
      "value": [
        "EEG",
        "PPG",
        "accelerometry",
        "gyroscope"
      ],
      "status": "verified",
      "sources": [
        {
          "url": "https://ifelldh.tec.mx/sites/g/files/vgjovo1101/files/Muse_2_Specifications.pdf",
          "label": "IFE Tec de Monterrey — Muse 2 Headband Specifications (Neuronal Tracking)",
          "date": "2022-12-01"
        },
        {
          "url": "https://www.musemonitor.com/Technical_Manual.php",
          "label": "Mind Monitor — Technical Manual (Muse data dictionary)"
        },
        {
          "url": "https://choosemuse.com/products/muse-2",
          "label": "Muse 2 product page (choosemuse.com)"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "primaryModality": {
      "value": "EEG",
      "status": "verified",
      "sources": [
        {
          "url": "https://choosemuse.com/products/muse-2",
          "label": "Muse 2 product page (choosemuse.com)"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "direction": {
      "value": "read",
      "status": "verified",
      "sources": [
        {
          "url": "https://choosemuse.com/products/muse-2",
          "label": "Muse 2 product page (choosemuse.com)"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "category": {
      "value": [
        "consumer-wellness",
        "consumer-meditation"
      ],
      "status": "verified",
      "sources": [
        {
          "url": "https://choosemuse.com/products/muse-2",
          "label": "Muse 2 product page (choosemuse.com)"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "formFactor": {
      "value": [
        "headband"
      ],
      "status": "verified",
      "sources": [
        {
          "url": "https://choosemuse.com/products/muse-2",
          "label": "Muse 2 product page (choosemuse.com)"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "intendedUseCases": {
      "value": [
        "meditation",
        "focus",
        "sleep",
        "breath training"
      ],
      "status": "verified",
      "sources": [
        {
          "url": "https://choosemuse.com/products/muse-2",
          "label": "Muse 2 product page (choosemuse.com)"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "targetUsers": {
      "value": [
        "general-consumer"
      ],
      "status": "verified",
      "sources": [
        {
          "url": "https://choosemuse.com/products/muse-2",
          "label": "Muse 2 product page (choosemuse.com)"
        }
      ],
      "updatedAt": "2026-05-04"
    }
  },
  "electrodes": {
    "totalChannels": {
      "value": 4,
      "status": "verified",
      "sources": [
        {
          "url": "https://ifelldh.tec.mx/sites/g/files/vgjovo1101/files/Muse_2_Specifications.pdf",
          "label": "IFE Tec de Monterrey — Muse 2 Headband Specifications (Neuronal Tracking)",
          "date": "2022-12-01"
        },
        {
          "url": "https://doi.org/10.21014/acta_imeko.v10i4.1180",
          "label": "Acta IMEKO 10(4) — peer-reviewed Muse 2 measurement paper",
          "date": "2021-12-01"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "recordingChannels": {
      "value": 4,
      "status": "verified",
      "sources": [
        {
          "url": "https://ifelldh.tec.mx/sites/g/files/vgjovo1101/files/Muse_2_Specifications.pdf",
          "label": "IFE Tec de Monterrey — Muse 2 Headband Specifications (Neuronal Tracking)",
          "date": "2022-12-01"
        },
        {
          "url": "https://doi.org/10.21014/acta_imeko.v10i4.1180",
          "label": "Acta IMEKO 10(4) — peer-reviewed Muse 2 measurement paper",
          "date": "2021-12-01"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "referenceChannels": {
      "value": 1,
      "status": "verified",
      "sources": [
        {
          "url": "https://ifelldh.tec.mx/sites/g/files/vgjovo1101/files/Muse_2_Specifications.pdf",
          "label": "IFE Tec de Monterrey — Muse 2 Headband Specifications (Neuronal Tracking)",
          "date": "2022-12-01"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "electrodeType": {
      "value": [
        "dry-passive"
      ],
      "status": "verified",
      "sources": [
        {
          "url": "https://ifelldh.tec.mx/sites/g/files/vgjovo1101/files/Muse_2_Specifications.pdf",
          "label": "IFE Tec de Monterrey — Muse 2 Headband Specifications (Neuronal Tracking)",
          "date": "2022-12-01"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "material": {
      "value": [
        "silver",
        "conductive-silicone-rubber"
      ],
      "status": "verified",
      "sources": [
        {
          "url": "https://ifelldh.tec.mx/sites/g/files/vgjovo1101/files/Muse_2_Specifications.pdf",
          "label": "IFE Tec de Monterrey — Muse 2 Headband Specifications (Neuronal Tracking)",
          "date": "2022-12-01"
        },
        {
          "url": "https://doi.org/10.21014/acta_imeko.v10i4.1180",
          "label": "Acta IMEKO 10(4) — peer-reviewed Muse 2 measurement paper",
          "date": "2021-12-01"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "positions1020": {
      "value": [
        "TP9",
        "AF7",
        "AF8",
        "TP10"
      ],
      "status": "verified",
      "sources": [
        {
          "url": "https://ifelldh.tec.mx/sites/g/files/vgjovo1101/files/Muse_2_Specifications.pdf",
          "label": "IFE Tec de Monterrey — Muse 2 Headband Specifications (Neuronal Tracking)",
          "date": "2022-12-01"
        },
        {
          "url": "https://doi.org/10.21014/acta_imeko.v10i4.1180",
          "label": "Acta IMEKO 10(4) — peer-reviewed Muse 2 measurement paper",
          "date": "2021-12-01"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "channels": {
      "value": [
        {
          "index": 0,
          "label": "TP9",
          "position1020": "TP9",
          "hemisphere": "left",
          "region": "temporal",
          "isRecording": true
        },
        {
          "index": 1,
          "label": "AF7",
          "position1020": "AF7",
          "hemisphere": "left",
          "region": "frontopolar",
          "isRecording": true
        },
        {
          "index": 2,
          "label": "AF8",
          "position1020": "AF8",
          "hemisphere": "right",
          "region": "frontopolar",
          "isRecording": true
        },
        {
          "index": 3,
          "label": "TP10",
          "position1020": "TP10",
          "hemisphere": "right",
          "region": "temporal",
          "isRecording": true
        },
        {
          "index": 4,
          "label": "Fpz (ref)",
          "position1020": "Fpz",
          "isReference": true
        }
      ],
      "status": "verified",
      "sources": [
        {
          "url": "https://ifelldh.tec.mx/sites/g/files/vgjovo1101/files/Muse_2_Specifications.pdf",
          "label": "IFE Tec de Monterrey — Muse 2 Headband Specifications (Neuronal Tracking)",
          "date": "2022-12-01"
        },
        {
          "url": "https://doi.org/10.21014/acta_imeko.v10i4.1180",
          "label": "Acta IMEKO 10(4) — peer-reviewed Muse 2 measurement paper",
          "date": "2021-12-01"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "requiresGel": {
      "value": false,
      "status": "verified",
      "sources": [
        {
          "url": "https://ifelldh.tec.mx/sites/g/files/vgjovo1101/files/Muse_2_Specifications.pdf",
          "label": "IFE Tec de Monterrey — Muse 2 Headband Specifications (Neuronal Tracking)",
          "date": "2022-12-01"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "requiresSaline": {
      "value": false,
      "status": "verified",
      "sources": [
        {
          "url": "https://ifelldh.tec.mx/sites/g/files/vgjovo1101/files/Muse_2_Specifications.pdf",
          "label": "IFE Tec de Monterrey — Muse 2 Headband Specifications (Neuronal Tracking)",
          "date": "2022-12-01"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "prepTimeMinutes": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "reusable": {
      "value": true,
      "status": "verified",
      "sources": [
        {
          "url": "https://choosemuse.com/products/muse-2",
          "label": "Muse 2 product page (choosemuse.com)"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "disposable": {
      "value": false,
      "status": "verified",
      "sources": [
        {
          "url": "https://choosemuse.com/products/muse-2",
          "label": "Muse 2 product page (choosemuse.com)"
        }
      ],
      "updatedAt": "2026-05-04"
    }
  },
  "auxSensors": {
    "imu": {
      "value": true,
      "status": "verified",
      "sources": [
        {
          "url": "https://ifelldh.tec.mx/sites/g/files/vgjovo1101/files/Muse_2_Specifications.pdf",
          "label": "IFE Tec de Monterrey — Muse 2 Headband Specifications (Neuronal Tracking)",
          "date": "2022-12-01"
        },
        {
          "url": "https://www.musemonitor.com/Technical_Manual.php",
          "label": "Mind Monitor — Technical Manual (Muse data dictionary)"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "imuAxes": {
      "value": 3,
      "status": "verified",
      "sources": [
        {
          "url": "https://ifelldh.tec.mx/sites/g/files/vgjovo1101/files/Muse_2_Specifications.pdf",
          "label": "IFE Tec de Monterrey — Muse 2 Headband Specifications (Neuronal Tracking)",
          "date": "2022-12-01"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "accelerometer": {
      "value": true,
      "status": "verified",
      "sources": [
        {
          "url": "https://ifelldh.tec.mx/sites/g/files/vgjovo1101/files/Muse_2_Specifications.pdf",
          "label": "IFE Tec de Monterrey — Muse 2 Headband Specifications (Neuronal Tracking)",
          "date": "2022-12-01"
        },
        {
          "url": "https://choosemuse.com/products/muse-2",
          "label": "Muse 2 product page (choosemuse.com)"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "gyroscope": {
      "value": true,
      "status": "verified",
      "sources": [
        {
          "url": "https://ifelldh.tec.mx/sites/g/files/vgjovo1101/files/Muse_2_Specifications.pdf",
          "label": "IFE Tec de Monterrey — Muse 2 Headband Specifications (Neuronal Tracking)",
          "date": "2022-12-01"
        },
        {
          "url": "https://www.musemonitor.com/Technical_Manual.php",
          "label": "Mind Monitor — Technical Manual (Muse data dictionary)"
        },
        {
          "url": "https://choosemuse.com/products/muse-2",
          "label": "Muse 2 product page (choosemuse.com)"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "magnetometer": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "ppg": {
      "value": true,
      "status": "verified",
      "sources": [
        {
          "url": "https://choosemuse.com/products/muse-2",
          "label": "Muse 2 product page (choosemuse.com)"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "ecg": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "emg": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "eog": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "edaGsr": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "temperature": {
      "status": "unknown",
      "sources": [
        {
          "label": "Muse S spec sheet lists a thermistor; no Muse 2 primary source confirms one"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "respiration": {
      "value": true,
      "status": "verified",
      "sources": [
        {
          "url": "https://choosemuse.com/products/muse-2",
          "label": "Muse 2 product page (choosemuse.com)"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "microphone": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "eyeTracking": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    }
  },
  "acquisition": {
    "samplingRateHz": {
      "value": {
        "typical": 256
      },
      "status": "verified",
      "sources": [
        {
          "url": "https://ifelldh.tec.mx/sites/g/files/vgjovo1101/files/Muse_2_Specifications.pdf",
          "label": "IFE Tec de Monterrey — Muse 2 Headband Specifications (Neuronal Tracking)",
          "date": "2022-12-01"
        },
        {
          "url": "https://doi.org/10.21014/acta_imeko.v10i4.1180",
          "label": "Acta IMEKO 10(4) — peer-reviewed Muse 2 measurement paper",
          "date": "2021-12-01"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "resolutionBits": {
      "value": {
        "typical": 12
      },
      "status": "verified",
      "sources": [
        {
          "url": "https://ifelldh.tec.mx/sites/g/files/vgjovo1101/files/Muse_2_Specifications.pdf",
          "label": "IFE Tec de Monterrey — Muse 2 Headband Specifications (Neuronal Tracking)",
          "date": "2022-12-01"
        },
        {
          "url": "https://doi.org/10.21014/acta_imeko.v10i4.1180",
          "label": "Acta IMEKO 10(4) — peer-reviewed Muse 2 measurement paper",
          "date": "2021-12-01"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "notchFiltersHz": {
      "status": "unknown",
      "sources": [
        {
          "label": "Muse S spec sheet says 'no notch filter onboard'; no Muse 2 primary source"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "onboardArtifactRejection": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    }
  },
  "stimulation": {
    "capable": {
      "value": false,
      "status": "verified",
      "sources": [
        {
          "url": "https://choosemuse.com/products/muse-2",
          "label": "Muse 2 product page (choosemuse.com)"
        }
      ],
      "updatedAt": "2026-05-04"
    }
  },
  "connectivity": {
    "protocols": {
      "value": [
        "bluetooth-le"
      ],
      "status": "verified",
      "sources": [
        {
          "url": "https://fccid.io/2ABZI-MU03",
          "label": "FCC ID 2ABZI-MU03 — Interaxon Muse 2 BLE filing",
          "date": "2018-10-25"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "bluetoothVersion": {
      "status": "unknown",
      "sources": [
        {
          "label": "FCC filing confirms 2.4 GHz BLE but does not specify Bluetooth core version"
        }
      ],
      "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": {
      "value": [
        "app"
      ],
      "status": "verified",
      "sources": [
        {
          "url": "https://choosemuse.com/products/muse-2",
          "label": "Muse 2 product page (choosemuse.com)"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "cloudSync": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "offlineRecording": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    }
  },
  "power": {
    "sources": {
      "status": "unknown",
      "sources": [
        {
          "label": "rechargeable confirmed; chemistry (Li-ion vs Li-po) not in any primary source"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "batteryLifeActiveHours": {
      "status": "unknown",
      "sources": [
        {
          "label": "widely reported as ~5 hours but not in any choosemuse-published spec"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "chargingPort": {
      "status": "unknown",
      "sources": [
        {
          "label": "widely reported as micro-USB but not in any choosemuse-published spec"
        }
      ],
      "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 had 41g, but that's the Muse S module weight from its spec sheet, not Muse 2"
        }
      ],
      "updatedAt": "2026-05-04"
    },
    "dimensions": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "materials": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
    "sizes": {
      "status": "unknown",
      "updatedAt": "2026-05-04"
    },
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      "status": "unknown",
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      "status": "unknown",
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    "edgeMlAccelerator": {
      "status": "unknown",
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      "status": "unknown",
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        {
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      "status": "unknown",
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    "updateChannels": {
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      "emotiv-insight"
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      {
        "label": "FCC ID 2ABZI-MU03 — Interaxon Muse 2 BLE filing",
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      {
        "label": "Muse 2 product/legal pamphlet (FCC user manual exhibit)",
        "url": "https://fccid.io/2ABZI-MU03/User-Manual/User-Manual-II-4048880.pdf"
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      {
        "label": "IFE Tec de Monterrey — Muse 2 Headband Specifications",
        "url": "https://ifelldh.tec.mx/sites/g/files/vgjovo1101/files/Muse_2_Specifications.pdf"
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      {
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        "url": "https://doi.org/10.21014/acta_imeko.v10i4.1180"
      },
      {
        "label": "Mind Monitor — Technical Manual (Muse data dictionary)",
        "url": "https://www.musemonitor.com/Technical_Manual.php"
      },
      {
        "label": "Mind Monitor — FAQ (Muse model number list)",
        "url": "https://www.mind-monitor.com/FAQ.php"
      },
      {
        "label": "BetaKit — Interaxon launches Muse 2 (2018-10-30)",
        "url": "https://betakit.com/interaxon-launches-muse-2-for-a-more-holistic-meditation-experience/"
      },
      {
        "label": "Wikipedia — Muse (headband)",
        "url": "https://en.wikipedia.org/wiki/Muse_(headband)"
      }
    ],
    "lastReviewedAt": "2026-05-04"
  }
}