2
Basic Operation
Function
Operation
Power On
Clockwise rotate
VOL-
VOL+
OFF
ON
to ON
Power Off
Anti-clockwise rotate
VOL-
VOL+
OFF
ON
to OFF
Volume up
Clockwise rotate
VOL-
VOL+
OFF
ON
Volume down
Anti-clockwise rotate
VOL-
VOL+
OFF
ON
Micro SD card mode
Press
MODE
Once
FM mode
Press
MODE
Once
Reconnect to the last paired device
Press Once
Disconnect
Press and Hold 2s
Previous track
Press Once
Next track
Press Once
Pause/Play
Press Once
Use as FM Radio
Auto-Searching Channel
1. Turn on the device and short press
MODE
button to enter FM mode.
Note: Upon initial power on, the SP850 will automatically enter FM radio mode. It will return to the last mode
when used next time.
2. Short press
button and select ‘Auto-searching’, then press
button again to confirm and start searching.
It will search for and save all available channels.
MODE
MENU
OK
/
MODE
MENU
OK
/
FM Radio
FM
Auto-searching
Change channe
Delete
AUX IN
Preset Favorite Channel
1. Remember your favorite channel no. during auto-searching.
2. Press and hold
button, select ‘Factory Reset’ to clear all auto saved channels.
3. Press the number of channel directly. For example: press number , it will be auto saved as FM 102.5
to Channel 1; then press number and it will be saved as FM103.6 to Channel 2.Continue entering
the numbers directly to select and save channels.