Xinyiheng Digital DY28 Digital Media Player User Manual
Shenzhen Xinyiheng Digital Co., Ltd. Digital Media Player User Manual
User_Manual

User Manual
【Product Appearance】
【Product Features】
1. Support wireless Bluetooth function
2. Touch to get the time on display at any moment
3. Support hands-free function with build in microphone, clear voice without echo
4. Support to play Mp3 music from U-disk or TF card
5. Build in high quality lithium battery, support to charge from Micro USB port
6. Support to set customized alarm bell, as you want
7. Stereo and Hifi voice
8. Modern design
9. Special music LED light, lamplight beat following with music
10. Seven lamplight modes optional, different colors optional, enjoy best voice and vision
【Device power supply】
1.(USB 5V) power supply
2. Built in Lithium Rechargeable Battery
【Lithium Rechargeable Battery Note】
1. Charge lithium Rechargeable Battery:
Can be charged from mobile phone adapter or computer USB port. Reach to full charged
about 8-10 hours.
2. Maintain lithium battery
If the device is no use for long time to prevent Lithium Rechargeable Battery no properly
work, Please charge Lithium Rechargeable Battery completely for two and three months
or take out Lithium Rechargeable Battery.
【Operation Instruction】
1. “ ” KEY: Play/Pause/answer calling/hang up calling/turn on/turn off.In
Bluetooth mode, short press “ ”key to to answer or hang up the calling. Short
press “ ” key to play or pause in Bluetooth mode and Mp3 mode. Short press
“ ” key to keep silence in Line-in mode. Long press “ ”key to turn off the
device, then short press to turn on device in all modes.
2. “MODE”KEY: Short press to choose different mode, the device sequence is as:
TIME->DATE->ALARM->BLUETOOTH->Mp3 Mode->Line in
3. “ ” KEY: In music and Bluetooth mode, short press to select last song. In Mp3
mode, long press to fast backward. In clock mode, short press to choose 12/24
hours
4. “ ” KEY: In music and Bluetooth mode, short press to select next song. In Mp3
mode, long press to fast forward. In clock mode, short press to choose 12/24 hours
5. “Vol-” KEY: decrease volume in Bluetooth /Mp3/ Line-in mode
6. “Vol+” KEY: increase volume in Bluetooth /Mp3 /Line-in Mode
7. “speaker net” : Turn on the device, continuously touch speaker net to adjust seven
lamplight modes: Low brightness/high brightness/breathing light/transform
light/music light/turn off. Touch speaker net to watch time on display. When alarm
works, clap once to enter sleep mode, clap twice to stop alarm function.
8. Power on/Off” KEY: switch on to power on, switch off to power off
【LIGHT FUNCTION INSTRUCTION】
Seven light modes and 48 different colors optional, choose from by clapping speaker net.
1. Low brightness: 30% brightness , gentle lamplight
2. Middle brightness: 60% brightness, soft lamplight
3. High brightness: 100% brightness, very bright
4. Breathing light: The light turn to low brightness from high brightness, then turn to high
brightness from low brightness, and change different colors at the same
time

1
5. Cycle light: 48 colors light cycle automatically, let you enjoy excellent vision
6. Music light: The light change color following different volume and rhythm(it blinks in 2.5
second when not play music)
7. Customized light color: Continuously touch speaker net, the lamplight will change
automatically, you move hand and it stops at your favorite color.
(Attention: For the 48 colors, every color stands for a code and show
on LED display, easy to remember)
【Time Instruction】
1. Time Mode
It enters to Time Mode and show time on display when turn on switch. Short press “ ” or
“ ” to adjust 12/24 hours. Long press “MODE” key to set date and time, at first you can see
“Year” blink, short press “ ”and “ ” key to adjust it as you need. Then, set month/date/ hour/
minute at the same way.
2. Date Mode
Short press “Mode” key from Time mode, it enters to Date Mode, LED display will show
date, short press ” ” and “ ” to check year/month/date.
3. Alarm Mode
Long press “Mode” key to set alarm, same operation as time setting way. Short press
“Mode” key to adjust ON/OFF status by pressing “ ” or “ ”. Then, short press “Mode” to
confirm it.(Attention: The device support customized alarm bell as you need. Please check
the steps 1.Build a file, named as Alarm; Put one music in this file. Only first song will be
alarm music, when there are many songs in the file.2.Keep external U-disk or TF card
connect with speaker, which has alarm song file)
4. Sleep Mode
Display shows” S OFF”. Short press “ ” key to set the time when it will be turned off
automatically, you can set turn off/15/30/60/120 minutes. This setting works for once, it
need to set again after you turn on the device next time.
【Functions】
1. Bluetooth Mode
Short press “Mode” key to enter Bluetooth mode. You can see “BLUE” on display and
hear a voice. Turn on Bluetooth digital device(mobile phone/MID/computer etc.) and
connect it with a device named as “DY28”. A voice will note you if it succeed. Short
press “ ” /“ ” to choose former /next song. Short press “Vol+” /”Vol-” to
increase/decrease volume. Short press “ ” key to play/pause. Short press
“” to play/pause. Short press “ ” to answer/hang off calling
2. MP3 Mode
It enters to Mp3 mode when insert TF card/U-disk. Short press “ ” /“ ” to choose
former /next song. Long press “ ” /“ ” to fast forward/backward. Short press
“Vol+” /”Vol-” to increase/decrease volume. Press “Vol- ”/ Vol+”KEY to
decrease/increase volume. Short press “ ” key to pause/play music.
3. LINE-IN Mode
It enters AUX mode when connect digital device via line-in cable.
Press “ “Vol+”/“Vol-”to increase/decrease the volume. Short press ” ” to silence
【FAQ】
No power
Check Lithium Rechargeable Battery which has power or not
Check DC5V Plug which is plugged properly
No sound or Sound
distortion
Check the level of volume which is not on zero status
Check music file which is damaged or not .The damaged music
file produce sound distortion and cannot played .Please keep the
good music files.
Check Lithium Rechargeable Battery which is not enough power
Device hang up
Switch OFF the power then Switch ON the power again or After
Charging, Switch ON the power once again
【Specification 】
Display
LED
Built in lithium
Rechargeable
Battery
Play time : Max 8~ 10 Hours
*According to the level of Volume
LINE-IN
Audio in (AUX)
MP3/WMA/APE/F
LAC/WAV
Max. input
(L)300mV+(R)300mV
Output power
5W
MP3 Bit Rate
8K bps – 320K bps
Signal noise
Ratio(SNR)
85dB
Signal
Distortion
<0.55%
Music Format
MP3
Operation
temperature
-5 to 40 Celsius Degree
* Product appearance, function and specification might change without prior notice.
2
FCC Statement
This equipment has been tested and found to comply with the limits for a Class B
digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to
provide reasonable protection against harmful interference in a residential installation.
This equipment generates uses and can radiate radio frequency energy and, if not
installed and used in accordance with the instructions, may cause harmful interference
to radio communications. However, there is no guarantee that interference will not
occur in a particular installation. If this equipment does cause harmful interference to
radio or television reception, which can be determined by turning the equipment off and
on, the user is encouraged to try to correct the interference by one or more of the
following measures:
-- Reorient or relocate the receiving antenna.
-- Increase the separation between the equipment and receiver.
-- Connect the equipment into an outlet on a circuit different from that to which the
receiver is connected.
-- Consult the dealer or an experienced radio/TV technician for help.
This device complies with part 15 of the FCC Rules. Operation is subject to the
following two conditions:(1) This device may not cause harmful interference, and (2)
this device must accept any interference received, including interference that may
cause undesired operation.
Changes or modifications not expressly approved by the party responsible for
compliance could void the user's authority to operate the equipment.