Sytech SY-791 User Manual

WELCOME

Thank you for purchasing the new Bluetooth MP4
media player 8GB SY-791.
Read this manual before using this product and
heed the warnings listed below. Keep this manual
in a safe place for future reference.

Caution

This manual contains important safety measures
and information on the correct use of the device.
Therefore it must be read carefully before using
the device, in order to avoid any unexpected
accidents.

◆Do not place the player in areas with high levels
of dirt, moisture or temperature, (Especially
vehicles with closed windows in summer).

◆Do not drop or hit the player, especially on the
screen to avoid damage to the TFT or an
abnormal content display.
Select appropriate volume levels, switch off or
stop using it if you feel discomfort in your ears.

◆ Do not turn off the player during formatting or

uploading/downloading information. This can lead
to a complete breakdown of the unit.

◆We assume no responsibility for memory loss
caused by damage repairs to the device or for
other reasons beyond the guarantee. Correctly
operate the unit, as described in the manual.

◆ The player can be charged while on or off by

connecting to a USB port of a running computer or
a USB charger (not more than 5v DC and
300mAh).

◆ Do not disassemble the player. Do not use

alcohol, solvents or benzene to clean the surface
of the device.

◆ Do not use the player in areas where use of

electronic devices is forbidden (such as
airplanes).

◆ Do not use the player while driving or walking,

to avoid road accidents.

Package Content

Unpack carefully, removing all the packaging from
the contents. If any of the following items are not
in the box or the box is damaged, contact the
store where you purchased your device.

• Headphones

• USB Cable

• User manual (with Warranty certificate).

Player device description

Basic Operation

Turn ON/OFF

To turn ON, hold the “ ”button for about 2
seconds

To turn OFF, hold the “ ”button for about 2
seconds

Reset the device

If the device freezes, malfunction or does not turn
off, reset the device by pressing the "RESET"
button located at the rear of the device.

Charge the battery

Battery level indicator

The battery icon in the upper right corner of the
unit shows the amount of battery charge. This
icon also indicates that the device is charging.
When the battery is fully charged, the charge level
icon will present 3 bars.
The runtime of the device varies as it is subject to
various factors, such as volume, intensity of
screen light and the mode that is being used.
This device has different energy-saving options to
make the runtime longer, such as automatic
shutdown or screen display time.
It should be noted that when the device is idle
(without any operation), after a while it will
automatically turn off to energy saving mode.
These settings can be changed in "Settings”
menu.

Charging Method

When the battery icon is almost empty or empty
the message "Low Battery" will be displayed.
To charge the battery, turn off the device and use
the provided USB cable to connect to a computer

or a USB charger (not more than 5v DC and
300mAh).
If you press "M", a charging battery icon will be
displayed.
The player will take approximately 4 hours to fully
charge. Pressing the "M" will display a full battery
icon.

WARNING

1. It is recommended to charge the unit with the
power turned off, this will extend the life of the
battery.

2. Charge the player for more than 6 hours
before its first use.

3. Important: For Windows XP OS, the device
can operate while charging. Keep the player
connected to the USB port but remove the
player from the operating system by selecting
the "Safe Extraction" option in the computer

OPERATING MODES
Pedometer

This MP4 player can be used as a pedometer
while you listen to your favorite music, radio, etc.
To use this mode, enter the pedometer function
and press "Play" (Start). Then go to the radio or
music mode and start playback.
Now you can listen to your favourite music while
the MP4 player counts your steps.

In addition: It is possible to use the step counter
while listening to music through an external
speaker using the Bluetooth mode.

Select “Pedometer” option in the Main Menu:
Press " " to enter into Step counter mode.
Press " " to start
Press " " to stop the Step counter

Enter to (History, Walk, Run) Menu
Press one of the buttons “ ” or “ ”.
Press " " button to select any of the available
options.

Delete History entries, select the entry to delete
and press “Volume” butt on. A small dialogue box
will appear. Select YES to delete

Return to a submenu and turn back to Main Menu:
press “M” button as many times as it will be
needed.

！！！ Before using the Pedometer function,

you will need to adjust the settings from the Main
Menu.
Select "Settings" --- "Profile Step" - to adjust the
"Weight” and the "Length” of the step.

Note: When the Pedometer mode is active, Auto
Power Off function won’t be available ("Settings"

--- "Auto Off")

Music Playback

Select “Music” option on the Main Menu:
Press " "to enter into Music Mode.

Play/Pause

Press“ ”button to play or pause the music
playback.

Previous/Next track

Press“ ”or “ ”buttons to go to the
previous/next track.

Fast Reverse/Fast Forward

Hold down “ ”to rewind a track, or hold down
“ ”to fast forward.

Volume adjustment

Press "Volume +" or "Volume -" to increase or

decrease the volume

Select a music

Press "M" to enter the current folder listing.
Press "M" to go back to "FLASH memory" and
"Micro SD"
Chose any track and press“ ”to enter. Browse
folders and files using “ ” /“ ”buttons, press
“ ”to select a file or enter into a folder. If it is a
sub-folder, press “M” to return to a previous
screen. Press “M” until you reach the Main Menu.

Delete Music

Select the music file you wish to delete from the
list and press and hold the "V olum e -" button.
A window will appear on the screen "Delete file"

file

Press " / "to select YES or NO

！！

Press " "to confirm the selection.
Press "M" until you return to the Main Menu.

Exit “Music” Mode
Press "M" until you return to the Main Menu.

You can select some music options, if
applicable:
Select "Settings" --- "Music" --- and select "Repeat
mode", "Playback" or "Customize EQ (equalizer)"

Note: Under Bluetooth mode the EQ will be
enabled.

once

selected subfolder.

continuously

Random

Play songs randomly

Repeat Mode Function

Only once Play a track only once
Repeat once Repeat a single track

File once Play all tracks in the

subfolder once.

Repeat File Repeat all tracks in a

All once Play all tracks in order

once

Repeat all Play all the tracks

Intro Play 10 seconds of each

track

Reproduction

Normal Play songs in order

EQ (equalizer) settings
You can select different EQ modes: Normal, Rock,
Pop, Classic, Bass, Jazz, and EQ User modes
(You can customize this option in "User EQ
Settings").

Bluetooth

Connecting to Bluetooth
Select the "Bluetooth" option in the main menu

Press " "button to enter into Bluetooth mode.
The device will automatically search for a nearby
“Bluetooth Speakers” or “Bluetooth earphones”

Please follow the on screen instructions to
perform the desired actions.

Connect to a scanned Bluetooth device
Press “ ”to connect to a Bluetooth speaker or
Bluetooth earphones.
A “Successfully c onnec ted” box will be displayed.
If the Bluetooth device was previously connected,
it will connect automatically.
In both cases, a “Successfully connected” box will
be displayed.

Disconnect Bluetooth function
While in Bluetooth mode, hold down the
“ ”button to exit/un-pair

Searching a Bluetooth device
Hold down “ ” button to scan for a nearby
Bluetooth device.

Exit Bluetooth mode
Press "M" until you return back to the Main Menu.

Pairing troubleshooting
If the MP4 player does not pair with your device
under Bluetooth mode, press down “ " to close
the connection and turn off your external BT
device.
Turn on the device again and activate Bluetooth
by pressing “ ” to turn the connection on.
A “Successfully c onnec ted” box should be
displayed.

Play Music in Bluetooth Mode

Once the MP4 player is paired to your Bluetooth
speaker or Bluetooth earphones, you can exit the
“Bluetooth” menu and return to the main menu.
If you were already playing music, you will now
hear it on the Bluetooth speaker.
If this is not the case, please enter into the music
menu and select the music you wish to playback.

Delete a Bluetooth device

Select a Bluetooth device with “ / ”,
Hold down the "Volume -" button to delete a
Bluetooth device.
A window will appear on the screen prompting
"Delete Device?
Press “ / ” to select YES or NO
Press “ ” to confirm the selection.

Note: The Bluetooth function is incompatible with
the rest of the options such as: (Record,
Navigation, FM, etc...)

Recording

From the
Press “ ” to enter into Recording Mode.

Start/Stop Recording
Press “ ” to start/stop a recording

Save File
Press "M" to save the file.
(It will be recorded into the "Memory FLASH"
under the "VOICE" folder).

Play recorded files
Enter the "Music" menu.

main menu select "Record" option

Press "M" to select the "Voice" folder. Enter and
choose the desired file recording and play it.

Exiting the "Record" mode
Press "M" until you return to the main menu.

!!! Before using this function, you can adjust the
settings from the main menu.
Select "Settings" --- "Recording" --- "Recording
Quality: Lets you adjust between high and normal
quality.
(High quality format will take more memory).

Explorer

In the main menu, select the "Navigation" option

Press “ ”to enter into Navigation Mode.

Select files

Press “ / ”and select from the options of
Flash or Micro SD files. (Insert a TF card first with
music files, up to 32GB, previously must be
formatted in FAT32)
Press“ ”to access the files.

Press "M" until you reach the main menu and
select the "Navigation" mode again to access all
the files.

Start/Pause playback
Press “ ” to start/pause a playback

Delete file
Select the file you wish to delete and press and
hold the "Volume -" button.
A window will appear on the screen "Delete file"”
Press “ / ”to select YES or NO

Press “ ”to confirm your choice.

Exiting the "Navigation" mode
Press "M" until you return to the main menu.

!!! Navigation is a resource manager that can help
to organize all files stored in the device. From
here you can manage these files at ease. In
addition, it lets you select and play files directly
from this option.

FM Radio

Select “FM” option in the Main Menu.
Press “ ”to enter the FM Mode.
(Manual option by default).

Channel Search
Press “ / ” to start searching up/down
channels.
Hold down “ ” or “ ” to start an automatic
scan of all available stations.

Open Subfolder
Press “ ” to open a subfolder
(Manual), (Preset), (Memory), (Clear) and
(Automatic),

Save Stat ion
Press “ ” to open a subfolder
Select “Memory”
Press “ ” or “ ” to choose the desired
position.
Press “ ” to confirm
(A dialogue box appears: “Save Station?”)
Press “ / ” to select YES or NO
Press “ ” to confirm the selection.

Delete a station
Press “ ”to open a subfolder
Select “Delete”

Press “ ” or “ ” to select the station you wish
to delete.
Press “ ” to confirm
(A dialogue box appears” Delete channel?”)
Press “ / ” to select YES or NO
Press “ ” to confirm the selection.

Automatic Search
Press “ ” to open a subfolder
Select “Automatic”
Press “ ” to confirm.
(This function scans all channels and saves them
into Memory)

Search Preset Channel
From “Preset” option
Press “ ” o “ ” to select the desired channel.

Adjust Volume
Press "Volume +" or "Volume -" buttons to
increase/decrease the volume.

Exit “FM” mode
Press “M” until you return to the main menu.

Note: In the FM mode, the earphone is used as
antenna. Keep the earphone cable extended to
get a better reception.

E-Book

Select “Attachment” function on the Main Menu.
Press “ ” to enter on “Attachment” mode. Select
“Text” option

Select text File
Press “ / ” and select from the options of
Flash or Micro SD folders with text files (first insert
TF card up to 32GB formatted in FAT32).
Press “ ” to access to the text files.
(If there are no files in a subfolder press "M" to
return to previous list).

If there are no text files on the Flash memory or in
the micro SD, a message will appear: “No file!”

Delete File
Select the file to delete and hold down the
“Volume -" button.
A dialogue box will appear: “Delete file?”
Press “ / ” to select YES or NO
Press “ ” to confirm the selection.

Read text
Press “ ” to read the text
(Manual open by default)

Previous/Next Page
Press "Volume +" or "Volume -" buttons to jump to
the previous/next page

Automatic/manual page shift
Press “ ” to shift the page automatically o r to go
back to manual mode.
Note: Before using this feature, you can modify it
in the main menu. Select "Settings" - "E-book set"

- "Auto-surf time" - (2s, 4s, 6s, 8s and 10seconds)

Save Favorite text
Visit the desired text page
Press “ " to open “Favorites”
Press “ ” or “ ” to select the desired position.
Press “ ” to save the actual page.

Read Favorite text
Visit any text
Press “ ” to open “Favorites”
Press “ ” or “ ” to select the desired text
Press “ ” to read it on screen.

Exit E-book mode
Press “M” until you return to the main menu.

Note: Only TXT files are supported as text files.

Photo

Select “Attachment” function on the Main Menu.
Press “ ” to enter on “Attachment” mode. Select
“Photo” option

Select Photo file
Press “ / ” and select from the options of
Flash or Micro SD folders with BMP and JPEG
photo files (first insert TF card up to 32GB
formatted in FAT32)
Press “ ” to access to the photo files.
(If there are no files in a subfolder press "M" to
return to previous list).
If there are no photo files on the Flash memory or
in the micro SD, a message will appear: “No file!”

Delete File
Select the file to delete and hold down the
“Volume -” button.
A dialogue box will appear: “Delete file?”
Press “ / ” to select YES or NO
Press “ ” to confirm the selection.

Play Photo
Press “ ” to see the picture
(Slides manually by default)

Previous/Next Photo

Press “ ”or” ” buttons to jump to the
previous/next photo

Slide Mode

Press “ ” to automatically slide the pictures or
to go back to manual slide.
Note: Before using this feature, you can modify it
in the main menu. Select "Settings" - "Photo
Browser Settings" - "Time to page" - (2s, 4s, 6s,
8s and 10seconds) to choose the time that each
photo automatically slides.

Exit Photo Mode
Press “M” until you return to the main menu.

Supported photo formats: BMP and JPEG.

Video Player

Select the “Attachment” function on the Main
Menu.
Press “ ” to enter the “Attachment” mode.

Select “Video” option
Select a video file

Press “ / ” and select from the options of
Flash or Micro SD files (first insert a TF card up to
32GB formatted in FAT32) with video files

previously converted to AVI with the supplied
converter.
Press “ ” to access to the AVI video files.
(If there are no files in a subfolder press "M" to
return to the previous list).
If there are no video files on the Flash memory or
in the micro SD, a message will appear “No file!”

Delete File
Select the file to delete and hold down the
"Volume -" button.
A dialogue box will appear: “Delete file?”
Press “ / ” to select YES or NO
Press “ ” to confirm the selection.

Play/Pause Video
Press “ ” button to play/pause a video

Previous/Next Video
Press “ ”or” ” to skip to the previous/next
video.

Fast Rewind/Fast forward
Hold down“ ” button to fast rewind and hold
down “ ” button to fast forward

Adjust volume

Press "Volume +" or "Volume -" buttons to

increase/decrease the volume

Exit “Video” mode
Press “M” until you return to the main menu.

Note: The MP4 player can only playback AVI
video format (Pixels: 160*128).
All videos have to be converted into AVI format
using an AVI conversion tool.
The AVI tool can be found inside the Mp4 internal
memory.
Connect the MP4 player to your computer and
enter the Mp4 root folder . Copy the Tool converser
and back it up in your main PC.

AVI Conversion Tool

Select "AVI Conversion Tools" and follow the
steps to install AVIConverter 1.1.6 version:

A disk icon with the name "AVI Converter"
appears, open it and a blue window will appear.

1- To select the video we want to convert to AVI

extension:

Click "Add", another window will open on the
"Conversion Setting" screen

• The Resolution should be 160x128.
 Source File: Open the folders until you select

the desired video, which will be saved in "File
Name" and press "Open".

 Target File Path: Open it as many times as

necessary, until you select the storage
location of the converted video.

 Save: Press and it will change color .
 Close: Click.

2- Then we see an entry on the main screen:

AVIConverter 1.1.6:

 Convert Now: Press to convert the file to .AVI,

("Progress" will be activated until 100% of the
conversion is completed).

3- Select “Close” to exit

To select the AVI transformed video file,
navigate to the location you selected.

Settings

From the main menu press "Settings"
Press “ ” to enter into Setting Mode

Time/Date Settings
Select “Time”
Press “ ” to enter into Time screen
Press “ / ” to select an element
Press “volume+/volume –“to adjust it.
Press “ ” to confirm the adjustment
(Press “M” to return to the setup menu).

Lighting time setup screen
Select “Display“.
Press “ ”to enter on Display

Press “ / ” and select "light time"
(You can choose how long after the last usage

should the screen turn off)
Press “ ” to confirm the settings.
(Press “M” to return to the previous menu).

Screen Brightness Settings
Select “Display“.
Press “ ”to enter on Display
Press “ ”o” ” and select “Brightness”
(Choose the brightness level of the screen)
Press “ ” to confirm the settings.
(Press “M” to return to the previous menu.

Auto Turn OFF Sett ings
Select “Off “.
Press “ ”to enter in OFF
Press “ / ” and select
(You can program the time after usage after which
the device will turn off)
Press “ ” to confirm the settings.
(Press “M” to return to the previous menu.

Language Settings
Select “Language “.
Press “ ”to enter in Language
Press “ / ” and select your language.
Press “ ” to confirm the settings.
(Press “M” to return to the previous menu.

System Information
Select “System“.
Press “ ”to enter in System
Press “ / ” and select Information
Press “ ” to confirm the settings.
(Press “M” to return to the previous menu)

Firmware version
Select “System“.
Press “ ”to enter in System
Press “ / ” and select Firmware version
Press “ ” to confirm the settings.
“A dialogue box will appear: “Update firmware?”
Press “ / ” to select YES or NO
Press “ ” to confirm the selection.

(Press “M” to return to the previous menu)

Custom Values settings
Select “System“.
Press “ ”to enter in System
Press “ / ”choose Custom Values
Press “ ” to confirm the settings.
A dialogue box will appear: “Dis able?”
Press “ / ” to select YES or NO
Press “ ” to confirm the selection.

(Press “M” to return to the previous menu)

Exit Settings Mode
Press “M” until you return to the main menu.

“Lock” Function

Hold "M" to enter into "lock" mode. (Closed
padlock image appears).
This feature allows you to keep the operating
mode and to protect the current configurations,
even though if by mistake any other button has
been pressed.
To deactivate the lock hold down "M" until you see
an open padlock on the screen.

Specifications

Display:

1.8” TFT display 65K real color
Resolution: 160 x 128 Pixels

Internal memory: 8GB Flash
Micro SD: Supports up to 32GB
Audio format: MP3, WMA, FLAC
MP3 bitrate: 8Kbps-320Kbps
Data rate: Reading: 4mbps

Writing: 1mbps

Recording format: WAV
Video Format: AVI (Use the converter tool)
Picture format: JPEG, BMP
Bluetooth version: V4.0
Bluetooth Profile: A2DP , AVRCP
S/N: 85dB
Frequency response: 20Hz-20KHZ
Maximum headphone output power:

10mW + 10mW

Power supply:

Audio: aprox: 20 hours

3.7V/ 300mAH Polymer-ion lithium battery
Working time: Video aprox. 5 hours

(Under power saving mode)

Operating temperature: 5 ℃ to 40 ℃
OS: WIN SE, ME, 2K, XP, VISTA,

WIN7,8,10, IOS

Weight: 28,5g
Dimension: 63 x 39 x 11mm. (H/L/D)

Declaration of Conformity

Manufacturer: Satyatrade S. L.
Address: Pol.Ind.La Raya. C/ Guadalquivir, 2.
Camarma de Esteruelas, 28816 Madrid
Tel.: [phone]
Fax: [phone]
NIF: B83254763
Country of Manufacture: China
Description: MP3/MP4 Player
Sytech® SY-791 complies with the following
directives:

CE Standard: Directive 2004/108/EC
ROHS Standard: Directive 2011/65/UE on
Restriction of Hazardous Substances

Signed: Ajeet Nebhwani Utamchandani
Sole Administrator