Sony PSP-1010 Instruction Manual page 165

Headphones with remote control
Remote control front
A . button
B > button
C Volume + button
Turns the volume up
D Volume - button
Turns the volume down
E u button
Remote control side
A Hold switch
Locks the operation of the remote
control. Note that this button does
not lock the buttons of the PSP
system.
B Clip
Part names and functions
US
®
165