Sony SRS-ZR5 Help Manual page 172

The device list appears.
Tap [SRS-ZR5].
6
Select a song to play and adjust the volume.
7
The selected song will be heard from the speaker.
Hint
After SongPal is downloaded and installed to your smartphone, iPhone, etc., you can use your smartphone, iPhone, etc. as a remote control to
operate devices connected to the speaker.
Note
The speaker can play MP3, WMA, AAC and WAV format files (only AAC files with the extension ".m4a," ".mp4," or ".3gp" can be played). Even if
the bit rate and file format are supported, the playback of all files is not guaranteed. There may be a specification change.
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