Connect your Jabra device to a computer. · In the Updates section on the product support page, select the firmware language and download the file. · Open the file ...
They are sold with the firmware and language for the country they are selling to. You have to change the firmware to your country. Easy to do with a computer.
To change the language of your device, you must upgrade the firmware with the ... How do I manually turn off/on voice guidance on my Jabra Extreme2?How do ...
How do I reset my Jabra Extreme2?How do I pair my Jabra Extreme2 with my mobile device?How do I update the firmware or change the language on my Jabra ...
If your phone is connected via Bluetooth to the Jabra, I cant see why not. It would be a case of try and see otherwise contact the suppliers and ask them.
No, it means you are being advised to upgrade the firmware in the BT8010 to the latest version to have improved function. It does not mean your BT8010 won't work, it just won't be a versatile as if you did the upgrade. You will need the follow Jabra's instructions how to download the firmware from their internet site and install it,
I have one too and was told that the Jabra is slowly fading out. I had to have mine replaced twice due to the same problem. go to where you bought this item and ask for a replacement for there is a warranty on these devices.