Sony MZ-M100 Hi-MD Music Transfer Version 1 for Mac (User Manual) Operating Instructions Manual page 16

The earphones with a remote control
A VOL (volume) +, – control
B HOLD switch
Slide the switch in the direction of the
arrow to disable the buttons on the
remote control. To prevent the buttons
from being accidentally operated
when you carry the recorder, use this
function.
16
A
B
C
D
C Clip
D
E NX (play, pause) button
F x (stop) button
G . (AMS, fast rewind), > (AMS,
E
F
G
(group) +, – button
fast forward) button