Sony SRS-ZR5 Help Manual page 22

Hint
If you want to set a fixed IP address, set in the screen in step
When the connection of the speaker to your Wi-Fi network has completed, connect your PC to the previous destination or your wireless router.
Note
This procedure needs to be completed within 30 minutes. If you cannot complete within 30 minutes, start over from step
Until you finish the Wi-Fi network setting, it will not be protected. The Wi-Fi network will be protected again after setting the Wi-Fi security.
When you connect the speaker to a Wi-Fi network for the first time after purchase, the BLUETOOTH/Network standby mode is turned on
automatically.
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