1. Go to Apple App Store or Google Play and download the Soundcore app. 

2. Pair your device with Liberty 2. 

3. Open the Soundcore App and connect with Liberty 2. 

4. Click on the Custom Command button on the lower right corner to enter the Custom Command page. 

5. Customize the settings according to your preferences; choose to double-click or hold for 1 second to control volume up/volume down, then use the settings to adjust the volume.

Note: Customized commands are not available in Mono Mode.

If you have additional questions, please contact us at service@soundcore.com for further assistance.