4.FiiO Link Wifi control
There are mainly 3 steps.
1.Make sure the M15S and your mobile phone are connected to the same WiFi
network.
2.On the FiiO Music app of the M15S, Settings->FiiO Link->┆ (on the upper
right corner of the display), choosing WiFi as the Server. Now an IP address
will show up.
3. On the FiiO Music app of the mobile phone, Settings->FiiO Link->┆ (on the
upper right corner of the display), choosing WiFi as the Client. Input the IP
address in the pop-up dialog and complete the connection.
Notes: iPhones only support FiiO Link WiFi control but not Bluetooth.