Reset button, A-b repeat/rec button, Menu button – Transcend Information TS4GMP650 User Manual
Page 8: Headphone jack, Volume up button, Play/pause/power button, Next/fast-forward button, Volume down button, Previous/rewind button, Hi-speed mini usb 2.0 port

Player Controls︱
Figure 1. MP650
A
Hold
Switch
B
Reset Button
C
A-B Repeat/Rec Button
D
Menu Button
E
Headphone Jack
F
Volume Up Button
G
Play/Pause/Power Button
H
Next/Fast-Forward Button
I
Volume Down Button
J
Previous/Rewind Button
K
Hi-Speed Mini USB 2.0 Port
L
Lanyard Attachment Hole
M
Microphone
N
Dual-Color OLED Display
8