Sunstech Sedna User manual

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KEY DEFINITIONS........................................................... 4
1. Power / Charge.......................................................... 5
2. Basic functions to enter the menu ..................... 5
3. Boot / Shutdown....................................................... 6
4. Key operation............................................................. 7
5. Music mode ................................................................ 8
6. Sound recording....................................................... 8
7. Using the FM radio.................................................10
8. System Settings.......................................................11
9. E-book.........................................................................12
10. Using a USB disk ...................................................12
11. Other settings........................................................13
12. Technical Specifications.....................................15

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1. DO NOT place objects on top of the device, as
objects may scratch the device.
2. DO NOT expose the device to dirty or dusty
environments.
3. DO NOT place the device on an uneven or unstable
surface.
4. DO NOT insert any foreign objects into the
device.
5. DO NOT expose the device to strong magnetic or
electrical field.
6. DO NOT expose the device to direct sunlight as it
can damage the device. Keep it away from heat
sources.
7. DO NOT store your device in temperatures higher
than 40°C(104°F). The internal operating temperature for
this device is from 20°C(68°F) to 60°C(140°F).
8. DO NOT use the device in the rain.
9. Please check with your Local Authority or retailer
for proper disposal of electronic products.

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10. The device and adaptor may product some heat
during normal operation of charging. To prevent
discomfort or injury from heat exposure, DO NOT
leave the device on your lap.
11. POWER INPUT RATING: Refer to the
rating label on the device and be sure that
the power adaptor complies with the
rating. Only use accessories specified by
the manufacturer.
12. Clean the device with a soft cloth. If
needed, dampen the cloth slightly before
cleaning. Never use abrasives or cleaning
solutions.
13. Always power off the device to install or remove
external devices that do not support hot-plug.
14. Disconnect the device from an electrical outlet
and power off before cleaning the device.
15. DO NOT disassemble the device. Only a certified
service technician should perform repair.
16. The device has apertures to disperse heat. DO NOT
block the device ventilation, the device may become hot
and malfunction as a result.
17. Risk of explosion if battery replaced by an
incorrect type. Dispose of used batteries according
to the instruction.
18. PLUGGABLE EQUIPMENT: the socket-outlet
shall be installed near the equipment and shall
be easily accessible.

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KEY DEFINITIONS
1Power ON/OFF
2Play: Play/Pause Button
3 MENU: Menu Button
4 NEXT: Next music
5 LAST: Previous music
6 VOL: VOL+/ VOL-
7 Earphone jack
8 USB plug
9 micro SD Card (TF Card)

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1. Power / Charge
When the power is 3.8V, (Full battery charge) the power
displays full. With the increase of use, the battery indicator will be
reduced.
When the power is almost completely run out, the power icon
will show blank.
You must turn ON the power switch for charging. Otherwise, the
player will not be able to respond to the charge task.
CHARGING THE UNIT
This unit recharges the battery when connected to a USB port, the
battery will be fully charged in around 4 hour.
It is recommended a longer period of time for the first charging,
around 6 hours
2. Basic functions to enter the menu
Press the Menu button (M) to access the menus. The menu is
divided into main menu (short press to enter) (press and hold to
exit) to play sub-menu (short press Enter) and stop the state
erupted menu (short press Enter).
Browse operations
choose to browse songs, menu items song playback, rewind or fast
forward
Enter different modes
From the main menu to enter a different functional mode.
Main Menu: (press the Menu button to enter)
Music mode：
Recording mode：
Voice recording:

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FM mode：
System settings：
Lcd set
Language
Power off
Memory info
Firmware version
Exit
EBOOK：File select
Test3.TXT
Connection to USB mode and PC：
Volume adjusting
Press the VOL key to enter the volume selection, short press Next /
Last button to increase or decrease the volume level.
3. Boot / Shutdown
Turned off, long press the Play button.
Turned on, long press the Play button, (Switch must be ON)
Play or stop (recording pause); exit from the submenu.
Music mode, press the Play button to play music.
Play music state, short press the Play button to pause playback.
Long press to stop playback.
To start recording (short press) / stop recording (long press to Mto
exit and save the audio file)
Recording status, press the Play button to stop recording.

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4. Key operation
KEY DEFINITIONS
1“ON/OFF”：Power switch.
2 Play / Pause / Stop, hereinafter referred to as the "PLAY" button.
3“MENU”Enter the main menu or previous menu.
4 “Next”：Next option, Fast-forward. Volume increases, the fast
increase.
5 “Last”：Previous option, Rewind., Volume reduction, and faster
reduction.
6“VOL”：Enter the volume interface.
7“Headphone jack”：Headphone standard jack.
8“USB”：USB plug.
keystrokes definition
Keystrokes, including short press, long press, press and hold the
single four methods of operation. Behind, unless otherwise
specified, a short press.
Short press: Click on the keyboard, effective immediately.
Long press: press the button, let go of more than 1.2 seconds to
take effect, and only take effect once.
Click: Press the button until you let go of the moment will only take
effect.
Press and hold: the process of pressing the button to let go, the
event came into effect several times with some frequency, such as
fast forward, advance and retreat.
Music playing
Simple operation
Place the headphones into the headphone hole.
Long press the Mbutton to boot into the "music mode", then
press the Play button to start playing music.
Select Music: to select a music
Last: to select the previous music
Next: select the next song
Volume Control: Press the VOL button to enter the volume select,
short press Next to increase the volume, short press the Last
button to decrease the volume.

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5. Music mode
In music mode, there are two different menus available: one is
pressing “M”while playing. It will appear the following menu:
-Equalizer
-Repeat: normal, repeat one, repeat all
-Replay
-Exit
a variety of sound effects (EQ), the specific menu as follows:
Natura, Rock, Pop, Classical, Soft, Jazz, DBB.
Toggle the Next button to select, short press Menu key to
confirm.
The other menu will appears while pressing “M” key in the Stop or
Pause mode, you will find the following menu: local folder, delete
file, delete all and exit.
Synchronous lyrics display
The player supports "* LRC" lyrics files, lyrics and songs
synchronous playback.
How to use the lyrics file?
Lyrics file name and song name of the file.
For example:
The song file name is:
Kelly - Replace mp3
Lyrics file name is:
Kelly - Replace lrc.
Native songs match the appropriate lyrics are automatically
read during playback. Do not need to press any key allows you to
use with ease
6. Sound recording
Make sure there is enough power to record.
Native support for 99 recording files are stored for each directory.
In the recording mode to record
(1) Enter the main menu: “Record”

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(2) Toggle the Next button to select the recording mode.
(3) Short press Menu key to enter the recording mode, the graphics
are as follows:
(4) Short press the Play button to start recording.
During recording, short press the Play button to pause
recording, long press the Play button to save the audio file. Long
press Menu button to exit the recording mode and save the
recording file.
The recording process only responds to the "Play" button and
the Menu button.
To select the recording type
(1) In the recording stop interface
(2) Short press Menu key to enter record submenu
(3) Toggle the Next button, select the "REC" sub-menu item, press
the Menu button to enter
Fine recording wav format, the sound quality is better.
Long-term recording wav format, the sound quality is
ordinary.
Super recording Wav format, high bit rate recording file
(4) Press Next to select the right type of recording, and a short
press Menu key to confirm the selected type.
(5) Press the Play button to start recording.
Play recording file
(1) Enter the main menu
(2) Toggle Next button, select "Voice"
(3) Press play
(4) Select the recording file.
Last button：Select the previous recording file.
Next button：Select the previous recording file.
(5) Short press upon M and it will appear: local folder, delete file,
delete all, exit.
(6) If you want to delete file, select with M and with the arrows
move upon Yes or No. If you choose Yes and press M, the file will be
delete.

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(7) Control the volume: Press the VOL button to enter the volume
select, short press Next to increase the volume, short press the Last
button to decrease the volume.
7. Using the FM radio
(1) Enter the main menu
(2) Toggle Next button, select "FM "
(3) Short press Menu key to enter "FM” mode
Automatic search
Press and hold the Last / Next button for 3 seconds player to
100KHz search forward or backward. If you want to stop the search,
toggle Last / Next, stop the search. Into the radio sub-menu select
"automatic station search”
Tips: Earphones have to always keep connected, since they
work as an antenna.
Fine tuning
Toggle Last: backward single step 100KHz
Toggle the Next button: move forward a single step 100KHz
How to save manual frequency
Short press Menu key to enter FM submenu and you will find the
following menu:
FM Mode
Auto search
Save
Delete one
Delete all
REC
Exit
Press the Menu button and select “save” to store the station and
press M to confirm.
Choose to listen to the radio station has been saved
Press play key step by step until you find the desire radio station
(showed at the top of the screen as“CH—“)
Recording your favorite shows recorded into the sub-menu to

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select the "recording" subdirectory press the Menu button to start
recording, press and hold the Menu button to save the recording
file. The icon will appear on the screen during the recording
time.
Tips: 32 memory slots are available to save radio stations
(manual or auto).
Control the volume
Press the VOL button to enter the volume, short press Next to
increase the volume, short press the Last button to decrease the
volume.
8. System Settings
How to enter
Here you can set system parameters, the options change with the
firmware upgrade.
(1) to enter the main menu
(2) toggle Next key to select "System "
(3) Short press Menu key to enter the "System Settings"
System
Lcd set
Language
Power off
Memory info
Firmware version
Exit
Each parameter project profiles
LCD Set set the system to play / stop mode, the screen saver
Language to set a different languages
Power off to set a countdown time (minutes), the time will
automatically shut down
Memory info Shows device information
Firmware
version
Display the firmware version of the player
(Exit) exit this interface
Detailed instructions for use
System
Lcd set

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Language
Power off
Memory info
Firmware version
Exit
LCD Set ：Contrast adjustment
Language Selection
Shutdown Settings
Storage conditions:Indicate the total disk capacity, expressed as a
percentage of the space than has been used.
Firmware version : You can view the firmware version currently in
use by the player.
Tips: after the option is set press the Menu button to exit or you
can press the Play button to quickly exit the menu. Press the Play
button to quickly exit the menu function on all menus.
9. E-book
Under the main menu, select E-Book by pressing the M button.
File select
Test3.TXT
Directory options: Select the root directory of the removable disk.
Short press Menu key to enter the "Select Directory" interface.
Toggle the Next button or Last button to select the directory where
the files you want to read. Short press the Play button to
open/access the selected file.
This unit only supports “txt” files.
10. Using a USB disk
This machine is a standard USB disk function, support Windows98
(need to install driver’s), Windows 2K above (no need to install the
driver) system, Mac OS 10.3 and above, Linux the Red hat 8.0 and
above.
Native support for USB-powered small machine, without the
battery can play. In the wait state, short press the Menu button to
exit to the main menu, then select the mode you want to work
into.
Native support for Suspend mode.

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Connected to the PC: The player has three display modes
1. Waiting state
2. Downloading information
3. Uploading information
11. Other settings
To select a different directory (Stop submenu)
Users to different files were placed in a different directory (the
directory created in the computer you want to name the folder), so
that files are class player and management. Native support for 9
identification of a subdirectory.
1. Stop the interface. (The current example, the music mode,
recording and Voice can choose the directory)
2. Press the Menu button to enter the stop submenu
3. then press the Menu button to enter the directory selection
interface
4. Press Next or Last button in the directory, select
5. Press the Menu button to confirm the selected directory
Note: The music mode, recording mode and VOICE mode can
be set corresponding to a separate directory. Three modes
corresponding to be not necessarily the same directory.
Delete mode (Stop submenu)
In the music mode, Voice mode and FM mode, you can delete the
corresponding files storage in the unit
1. Stop interface. (FM did not stop the interface)

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2. Short press Menu key to enter the sub-menu
3. Toggle Next or Last button in the menu, and select "Delete Files"
or "delete all"
4. short press Menu button to enter into delete interface
5. Struck the Next button "NO" to "YES"
6. Press the Menu key to confirm start deleting
"Delete All" will the current directory under the current mode,
delete all the files (such as in the music mode to delete all music
files can only delete the audio file is not deleted).
FM, delete the interface is simple, will only appear to the third step.
Delete the previously stored radio station.
Delete a document or files on your computer, please be sure
to safely eject the player and then unplug the USB cable,
otherwise the files are not deleted and the unit can result
damage.
Play Mode (Play submenu)
Play music and play the audio file, you can choose different play
mode (such as repeat )
Play sub-menu is the "Play Mode", select OK, the players will play in
accordance with the rules set.
REPEAT
normal mode, Normal After the catalog of songs to play,
continue to play after a catalog of music,
stop until finished playing all the files.
Repeat, Repeat One repeatedly play a single music file
Full circle, Repeat All Repeatedly play all the music files
Repeat mode (Play submenu)
enter through the Play submenu:
A-B repeat
(1) Music playback or playback player.
(2) Press the Menu button to enter Play submenu.
(3) toggle the Next button to select the "repeat mode" menu item.
(4) Press the Menu button to enter the "repeat mode".
(5) struck the Next button to determine the starting point A,.
(6) Repeat the key icon in the "A" blinking, waiting to
determine the starting point B
(7) Toggle the Next button, to determine the starting point B.
(8) The repeat icon is fixed. AB points played repeatedly to exit
repeat mode, press the Next button

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12. Technical Specifications
Dimensions 84mm(L) * 35mm(W) * 12mm(H)
Weight 46.8g
Display dot-matrix (128 * 64),False OLED LCD display
Connected
computer
high-speed USB 2.0 (Read 1000K Byte, write 800K Byte)
Memory Flash Memory: 2GB-8GB
Power up to 6-8 hours playback time (Headphone)Power
Power up to 1-2 hours playback time (Speakers)
sampling rate 8KHz
Recording Format WAV（32K bps）
Recording
Recording time 35Hrs,ACT，128M Flash）
headphone output （L）10mW＋（R）10mW（320hm）
MP3 bit rate 8K bps – 320K bps
WMA、WMV、ASF bit
rate 5K bps – 384K bps
Frequency Response 20Hz to 20KHz
MP3 、WMA 、
WMV、ASF
Signal to noise ratio 80dB
receiver frequency
range
76MHz – 90MHz / 87MHz –
108MHz
Storage units 20＋20
Maximum headphone
output （L）10mW＋（R）10mW（320hm）
FM radio
Signal to noise ratio 45dB
Music formats MP3 / WMA
Use temperature -5 to 40 degrees Celsius
Sixteen States
appear in the
language
Simplified Chinese, English, Traditional Chinese, German,
French, Italian, Spanish,etc.
The operating
system
Windows98/SE/ME/2K/XP/Vista/Win7
Note: Product design and specifications are subject to change
without notice.
Made in China

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Warranty conditions
- The warranty of this product is for 2 years since the
purchase date.
- The warranty will exclude breakdowns caused by bad
use of the product, wrong installation or
installation in not desirable places for a proper
maintenance of the product, rips, updates of the products
that are not the supplied by the brand, pieces wore away
for its use or for not domestic or inappropriate
use. Also are excluded breakdowns caused for
manipulations of the products by people or companies
alien to our company.
- For any request regarding the warranty terms, the
purchase receipt must be attached.
Correct disposal of this Product
(Waste Electrical & Electronic Equipment
(WEEE)
Your product is designed and manufactured
with high quality materials and
components which can be recycled and
reused.
This symbol means that electrical and
electronic equipment, at their endof-
life should be disposed of separately from
your household waste.
Please dispose of this equipment at your
local community waste collection/
recycling centre.
In the European Union there are separate collection
systems for used electrical and electronic products.Please
help us to conserve the environment we live in!

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DECLARATION OF CONFORMITY
Council Directive(s) to which conformity is declared:
Directive (2004/108/EC) - EMC
Directive (2002/95/EC) - RoHS
Application of the Standards:
EN 55022:2006+A1:2007
EN 55024:1998+A1:2001+A2:2003
EN EN61000-3-2:2006+A1:2009+A2:2009
EN 61000-3-3:2008
Manufacturer’s name: AFEX SUNS, S.A.
Manufacturer’s address: c/Metall 6-8, 08110, Montcada i Reixac
Type of equipment: MP3 PLAYER
Trade: SUNSTECH
Model no.: SEDNA
(Serial number range:160900001 - 160900505)
We, the undersigned, hereby declare under our sole
responsibility that the specified equipment is in conformity
with the above Directive(s) and Standard(s)
Place: Barcelona
(Signature)
VíctorPlanasBas
(Full name)
GeneralManager
(Position)
Date: 31 - August - 2016