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  "documentType" : "symbol",
  "framework" : "SensorKit",
  "identifier" : "/documentation/SensorKit/SRSensor/headphoneMotion",
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    "preciseIdentifier" : "c:@SRSensorHeadphoneMotion"
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  "title" : "headphoneMotion"
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# headphoneMotion

```
static let headphoneMotion: SRSensor
```

## Discussion

\abstract Sensor stream for headphone motion collection
\discussion This stream stores samples about headphone motion including:

- acceleration measured by the device’s accelerometer
- rotation rate measured by the device’s gyroscope
- altitude

Fetches from this stream return objects of type \c NSArray<CMRecordedDeviceMotion *> * as defined in the CoreMotion framework

---

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