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# init(frequency:leftEarSensitivity:rightEarSensitivity:)

Creates a new sensitivity point.

```
convenience init(frequency: HKQuantity, leftEarSensitivity: HKQuantity?, rightEarSensitivity: HKQuantity?) throws
```

## Parameters

`frequency`

The frequency tested. This object uses [`hertz()`](/documentation/HealthKit/HKUnit/hertz()) units.

`leftEarSensitivity`

The sensitivity of the left ear, measured in attenuated dB from a baseline of 0 db. This object uses [`decibelHearingLevel()`](/documentation/HealthKit/HKUnit/decibelHearingLevel()) units.

`rightEarSensitivity`

The sensitivity of the right ear, measured in attenuated dB from a baseline of 0 db. This object uses [`decibelHearingLevel()`](/documentation/HealthKit/HKUnit/decibelHearingLevel()) units.

---

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