Ricatech RC850 User Manual page 22

On/Off:
To turn on the player: push the power button to on, the player comes on.
make sure that the power is on:
To turn off the player: Press and hold the OFF/ON button for more than 2
seconds, until the player turns off.
Then press and hold the OFF/ON button until the player comes on and switches
to "active" mode.off.
Earphone jack
Accessories included: