> For the complete documentation index, see [llms.txt](https://qudelix.gitbook.io/home/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://qudelix.gitbook.io/home/5k/getting-started/led-buttons.md).

# LED Buttons

{% hint style="info" %}
Button Long Press - Press and hold the button for 3 seconds.
{% endhint %}

## <mark style="color:blue;">Blue LED Bottom Button</mark>&#x20;

* Power ON/OFF: Long Press
* Previous Track - Double Click

## <mark style="color:blue;">Blue LED Top Button</mark>

* Enter Pairing Mode:  Long Press
* Play/Pause: Single Click
* Next Track:  Double Click
* Answer Incoming Call:  Single Click
* Reject Incoming Call:  Long Press

<figure><img src="https://3332347321-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F6eUmiJ4Hi4Cv2aUhWNRV%2Fuploads%2FoBeu5QWW11qGqnQrB1wJ%2Fimage.png?alt=media&amp;token=f9da496b-2202-4277-b5c8-f0099d509692" alt="" width="375"><figcaption><p>5K Button - Blue</p></figcaption></figure>

<figure><img src="https://3332347321-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F6eUmiJ4Hi4Cv2aUhWNRV%2Fuploads%2F0onQLVx2bfrAB6WlHv46%2Fimage.png?alt=media&amp;token=c386d3b6-f6a0-42c4-90ef-a0abb0d72e5b" alt=""><figcaption><p>5K Button - Blue</p></figcaption></figure>

***

## <mark style="color:red;">RED LED Bottom Button</mark>&#x20;

* **Fine Volume Adjustment (-0.5dB)**: Single-click

## <mark style="color:red;">Blue LED Top Button</mark>&#x20;

* **Fine Volume Adjustment (+0.5dB)**: Single-click

{% hint style="success" %}
**If the button is pressed for more than 0.5 seconds, the volume will adjust quickly until the button is released.**
{% endhint %}

<figure><img src="https://3332347321-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F6eUmiJ4Hi4Cv2aUhWNRV%2Fuploads%2FuyXb6V7DSGYfAisaKMAp%2Fimage.png?alt=media&amp;token=4c125d1d-1883-4051-92d7-303eea1f872d" alt="" width="375"><figcaption><p>5K Button - Red</p></figcaption></figure>

<figure><img src="https://3332347321-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F6eUmiJ4Hi4Cv2aUhWNRV%2Fuploads%2FDnGWDfN1vDYtLibRBFna%2Fimage.png?alt=media&amp;token=49e73cdc-507b-442b-bd0e-b45a7eea90f7" alt=""><figcaption><p>5K Button - Red</p></figcaption></figure>

***

{% hint style="info" %}
While the device is powered on, pressing a button will turn on the LED.
{% endhint %}