The Amazon Alexa feature is available with Jabra Sound+ app for:
Alexa official supported languages:
Questions to Amazon Alexa language support or Amazon Alexa in general should be referred to Amazon Alexa support here: https://www.amazon.com/alexasupport.
In this section you can find firmware and, if applicable, software for updating your Jabra device. You can update some Jabra devices directly using the firmware file. Updating other Jabra devices may require installing Jabra software.
The relevant firmware file and software download will be available here.