Are DFPlayer and FN-16 the same one?

Anyway, here are my snippets using the DFPlayer module:

Code:
'Set volume
hserout [$7e,$ff,$06,$06,$00,$00,$07,$fe,$ee,$ef]   'Volume 7/30

pause 500

'Play track 3
hserout [$7e,$ff,$06,$03,$00,$00,$03,$fe,$f5,$ef] 'Play 3rd track in folder 00. Dial tone
......
hserout [$7e,$ff,$06,$03,$00,$00,$02,$fe,$f6,$ef] 'Play error tone, 2nd track in folder 00

error:
    hserout [$7e,$ff,$06,$03,$00,$00,$01,$fe,$f7,$ef] 'Play message, 1rst track in folder 00
    ......

start1:
    hserout [$7e,$ff,$06,$11,$00,$00,$00,$fe,$ea,$ef]' Stop playing
.......
The above are part of a bigger program but you get the idea of using volume and play/stop commands.

Ioannis