AOMAGO A31 User manual

A31 User Manual

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1.Capacitive touch button
2.Bluetooth 4.2 transmitter
3.2.4inch TFT display
4.Play in background
5.Support TF card (micro SD card), max 128GB
(high speed TF card)
6.Clock Display
7.Support FM radio
8.Support pedometer
9.Support Video, TXT textbook, picture viewer
10.One button recording
Product Information

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This was high precision electronics product, be
careful when using it:
1.Keep it far away from EME interference
2.Do not disassemble or reform this device
3.Do not put heavy thing above it, or extrude it.
4.Keep away from water, damp, dust place
5.Do not put the device into water or liquid
container, if unfortunately, get the device wet,
dry it carefully by drying cloth.
6.Do not keep the device with chemical
detergent, use soft cloth is OK
7.Keep it away for sun explosion or fire, high
temperature or low temperature environment
8.Do not shock or shake the item
9.For hearing protection, do not use too high
volume
10.Keep far away children
11.When connecting the device to computer or
charging via USB cable for long time, the
Warnings:

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device will be hot, it is normal.So after charging
and data transfer, remember to remove the
connection
12.Do not use the device while driving or
walking, in case of dangerous
13.After firmware upgrade, the device maybe a
little difference than the booklet mentioned.
1.This player built-in with Polymer Lion battery,
it could be rechargeable, in the first time using,
please charging it 4 hours, and prolong the
battery life.
2.When it showed full charged, please continue
to charge it 30 minutes, to prolong the battery
playback time.
3.Do not replace the battery by self. (Notice:
dispose the battery improperly, it may explosion
or cause fire. )
4.The battery life will be varied by environmen-
tal condition etc.
Battery:

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5.Charging: The device could be only charged
via its USB cable, by connecting to computer or
adapter (input 0.5-1A 5V). Adapter not included.
When charging, it will be a slightly thermal
dissipation, this was normal situation for
charging battery.
1 x A31 Music Player
1 x USB Charging & Data Transfer Cable
1 x User Manual
Packing List

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1、Speaker 2、Display 3、Return (to Homepage) 4、Scroll Up
5、Previous / Rewind 6、Play / Pause / Confirm 7、Scroll Down
8、Menu 9、Next / FF 10、Recording
11、VOL+ 12、VOL- 13、Built-in Microphone 14、Power Button
15、TF Card Slot 16、USB C Jack 17、Earphone Jack
Operation Key Functions:
Operation Key Functions:
•7 •
REC
1 2
10
11
12
13
14
3
4
5
6
7
8
9
15 16 17
1、Speaker 2、Display 3、Return (to Homepage)
4、Scroll Up 5、Previous / Rewind
6、Play / Pause / Confirm 7、Scroll Down
8、Menu 9、Next / FF 10、Recording
11 、VOL+ 12 、VOL- 13、Built-in Microphone
14 、Power Button 15、TF Card Slot
16 、USB C Jack 17、Earphone Jack

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Turn ON / OFF:
Insert TF Card:
Press the Power Button 2 seconds, the device
will turn on. Press the power button 2 seconds
again, it will turn off.
While insert the TF card into TF card slot, it will
lock the TF card, and the device scanning the
TF card. Please kindly insert the card at the
right direction, (it printed at the device
backside)
How to pull out of the TF Card? Push the TF
card in, and then release, the TF card will
automatically pop up, and then we could pick it
out.
Notice: highly suggest for high speed TF card
(CLASS 10 above) to ensure enjoy the fluently
music, lower than CLASS 10 TF card may not
supported by the device.

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Charging:
Once get the device, check its battery bar. If
battery low, please kindly recharge it immedi-
ately. When battery is low, the device will
remind low battery, and automatically power off.
1.Charging via Adapter: (adapter not included)
connect the USB A side to adapter, and USB C
to the device USB C socket, so it will charge,
usually it needs 4 hours to be full charged.
(Please kindly use the suitable adapter input:
5V 0.5-1A )
2.Charging via Computer: Connect the device
to computer, it will charge. At the same time, it
will show Removable disk on computer, it is
ready to transfer data. (Charging while
computer, it will need longer time than charging
via adapter)
Because of the computer USB socket has
different power ability, the charging time varies.
We highly recommend to turn off the device

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Music
device when charging through the computer.
While charging, the device will go slightly hot, it
is normal.
At the homepage, select Music Option, find all
songs, so we could scroll to the correct song,
and start to play by press PLAY button.
During playback, press PLAY to pause; Press
M (menu) button enter play mode settings
1.Play mode
1.1Play in order
Playback all songs in default sequence from
(0-9 , A-Z)
1.2Repeat 1
Repeat the playing song again and again
1.3Repeat All
Repeat all songs in currently folder from
beginning to the end
1.4Shuffle

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2.Sound Settings
2.1Equalizer
It could select the EQ, the sound EQ from off,
device when charging through the computer.
While charging, the device will go slightly hot, it
is normal.
Play all songs in currently folder in random
1.5Repeat Settings
The A-B Repeat function
Repeat Mode: select this, press PLAY, enter the
A-B repeat function. The display A-B, it is
flashing, press FF move the B, now the B is
flashing, and then we press FF again, it will
show A-B, and playback from A to B
Replay Times: adjust the A-B repeat replay
times, it could select from 1-10, press PLAY to
confirm the setting.
Repeat Intervals: adjust the A-B repeat replay
time interval, it could select from 1-10, press
PLAY to confirm the setting.

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Rock, Punk, Hip Hop, Jazz, Classical, Techno.
Press PLAY to confirm the setting.
Supported Music Format:
Music Format
Mp3
WMA
Bit Rate
32kpbs ~ 320Kpbs
32Kbps ~ 320Kbps
2.2Variable Speed Playback
The playback speed could change from - 8 to
+8, higher digit, play faster; Remember to press
PLAY button to confirm the setting.
3.Add to Playlist
Add the currently song to playlist
4.Remove From Playlist
Remove currently song from playlist
5.Delete
Select Delete, it will show confirmation, if we
select YES, and press PLAY button to confirm,
it will delete currently song from the device
utterly.

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Video
FM Radio
At the homepage, select Video Option, so we
could scroll to the correct video, and start to
play by press PLAY button; Press PLAY button
again, it will pause the playing
Supported Video Format:
Notice: it needs the software to convert video to
the supported video format
At the homepage, select Radio Option, press
PLAY button enter FM radio playing (we must
insert earphone, this will play as antenna for
the radio )
APE 700Kbps ~ 1536Kbps
Video Format Resolution Ratio
AVI 240*320
AMV 240*320
FLAC 700Kbps ~ 1536Kbps

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Picture
Now we could press REW/FF to manual adjust
the FM radio frequency. Or press M(menu), we
could go to more FM Radio Settings.
1.Start FM Radio Recording
It will start to record the currently radio station,
help
you record favorite program on the radio.
2.Save
Save currently radio station frequency.
3.Clear Station
Clear the stored Radio station on the device.
4.Auto Tune
Start to automatically tune FM radio station,
and save them.
5.Tuner Region
Select the frequency band for your local
region. 6.FM Recording Library
At the selection, it could delete all recordings,
and view all recordings.

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EBOOK
Supported Picture Format
At the homepage, select EBOOK Option, press
PLAY button enter it, so we could scroll down /
up to select the text EBOOK, and then press
PLAY button to view it.
Press FF/REW to move to next or previous
page. Press M(menu) to go to EBOOK settings.
It only support TXT text EBOOK, and the file
size less than 10MB.
At the homepage, select Pictures Option, press
PLAY button enter it, so we could scroll down /
up to select the picture, and then press PLAY
button to view it. And press FF/REW to move to
next or previous picture.
Picture Format Size
JPG 240*320
BMP 240*320

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Folder Viewer
Pedometer
When reading an EBOOK, press M(menu) go
to EBOOK settings, we it has these functions:
Add bookmark, Bookmark Select, Delete
bookmark, Ebook Background Setting, Page
Select, Font Size, Play Setting, Delete Ebook.
At the homepage, select Pedometer Option,
press PLAY button enter it, we could set our
personal information, check history records,
clear history records.
At the homepage, select Folder Viewer Option,
press PLAY button enter it, it will show all the
supported files and folders on the device. Scroll
down / up to select files. And then we could
press PLAY button to view / play the selected
file.
Press return button to escape.
3.Record Format
We could set the recording format at MP3 or WAV
4.Set Rec Bitrate
It could set the recording bit rate.

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Bluetooth
At the homepage, select Bluetooth Option,
press PLAY button enter it.
1.Bluetooth switch control, turn on / off the
Bluetooth function.
2.Search for device: it will start to searching the
neighbouring Bluetooth device. Scroll down / up
to find the correctly device name, and then
Scroll up / down to select Pedometer, press
PLAY button enter it, it will start to timing and
step count.
1.Press return, we could select the pedometer
to run at background. Or select NO to discard
this pedometer count.
2.When it is counting, press PLAY button to
stop counting. And then press RETURN, we
could select to “ Save the steps or not” . Select
Yes, and press PLAY button to confirm, it will
save the steps, and exit pedometer.

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System Setting
press PLAY button, go to pairing page. Start to
pair the device.
3.After pairing successfully, we could Select
Bluetooth Play start to play via Bluetooth device
Notice: this device was built-in with Bluetooth
Transmitter only (it could only connect to
bluetooth speaker, bluetooth earphone /
earbud, cannot connect to cellphone, car
bluetooth system)
At the homepage, select System Setting
Option, press PLAY button enter it.
1.Power Saving Mode
It could set the sleep timer and auto shut down
setting.
Sleep timer: after setting, the device will count
down, and force to shut down at setting time.
Auto shut down setting: after setting, if there is
no operation within the preset time, the device

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will automatically shut down for power saving
reason.
2.Display Settings
Backlight timer: select how long the display be
lightened up.
Brightness: select the brightness of the display.
3.Date and Time
Time settings:
Press PLAY enter set time, we could scroll up /
down the adjust the hour. And then press
FF/REW to move to next
Press scroll up / down to adjust minutes, after
setting the correctly hour and minute, we could
press PLAY button to confirm the settings.
Date settings:
Set date format: we could select at “DD MM
YYYY”, “MM DD YYYY”, or “YYYY MM DD”
Set Date: press PLAY button enter set date, we
could scroll up / down to adjust the day, month
or year.

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Press FF/REW it could move to select between
day, month or year.
After setting the correctly day, month, year, we
could press PLAY button to confirm the
settings.
4.Alarm
Alarm on / off: turn on / off the alarm clock
Alarm Music: select the alarm ring
Alarm Cycle: It could set the alarm to ring up at
“Once”, “Daily”, “Work Day”
Alarm Time: Set the time when alarm clock ring
up Alarm Volume: Adjust the alarm ring volume
5.Language
Change the device system language, be careful
with this function, do not change to the
language you are unknow, in case that you
cannot get the correctly language back.
6.Information
Player information: it will show customer
support information, the software version

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Recordings
Disk Space: It will show the total space, and
free space on the device.
7.Screensaver
It could set the screensaver at digital clock.
8.Format Device
It will erase all data on the device.
9.Factory Settings
If, unfortunately, we make the device settings in
chaos, we could restore to factory setting, let
be the same like brand new setting.
At the homepage, select Recordings Option,
press PLAY button enter it.
1.Start recording: select this option, and press
PLAY button it will start to record
A.We could also press the REC button, directly
start to recording / save recording.
B.During recording, press PLAY button to
pause recording; Press PLAY button again to
resume recording.