HP PB360T User Manual page 22

No. Item
8 Protect
9 System volume
10 Play button
11 Playing status
12 Played time
Description
Indicating the file is protected and cannot be
erased until it is selected as unprotected.
Adjusts and displays volume level.
Tap buttons to play / pause / stop / fast forward /
rewind audio playback
Displays playing progress.
Indicating played time.
13