Yes, this can be done with the support of third-party services such as Amazon Alexa or Google Home or Apple Homekit. You simply need to integrate the smart speakers or apps (Amazon Alexa, Google Home or Apple Homekit).
A connection to the desired third-party service (Alexa or Google Assistant or Apple Homekit) can be set up under “More” section and “Third-party Services”.
Please note that The LEDVANCE SMART+ Bluetooth products cannot be controlled by voice assistants without a Google Nest/Home device or an Alexa Echo device. Additionally, the LEDVANCE SMART+ BLUETOOTH Solar products can only be controlled with the LEDVANCE SMART+ App.