---
title: leftEarSensitivity
framework: healthkit
role: symbol
role_heading: Instance Property
path: healthkit/hkaudiogramsensitivitypoint/leftearsensitivity
---

# leftEarSensitivity

The sensitivity of the left ear.

## Declaration

```swift
@NSCopying var leftEarSensitivity: HKQuantity? { get }
```

## Discussion

Discussion This object uses decibelHearingLevel() units to measure sensitivity in attenuated dB from a baseline of 0 dB.

## See Also

### Accessing Data

- [frequency](healthkit/hkaudiogramsensitivitypoint/frequency.md)
- [rightEarSensitivity](healthkit/hkaudiogramsensitivitypoint/rightearsensitivity.md)