If you are not able to connect your Diva with to a Wi-Fi network you can still play your speaker wirelessly through Bluetooth.
Bluetooth also comes in handy if you want to give guests access to your Diva speaker without handing out your Wi-Fi network password.
Press the Bluetooth button on the backside of the speaker for 3 sec to enable Bluetooth pairing.
Enable Bluetooth on your iOS device and search for available Bluetooth speakers. Select your Libratone speaker in the Bluetooth list at you are ready to go.