Shenzhen SKY DRAGON Audio-video Technology CK308 User manual

CK308 Operating Manual
Pictures should be used only as reference. If there is
any discrepancy with the actual device, please
refer to the actual device!

Directory
1. Preface----------------------------------------------2
2. Accessories------------------------------------------2
3. Product introduction--------------------------------2
4. Attentions--------------------------------------------2
5. Panel introduction-----------------------------------3
6. Instructions-------------------------------------------6
7. Device compatibility -------------------------------9
8. Major technical parameters------------------------9
9. Troubleshooting -----------------------9
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1. Preface
Dear users,
Welcome to join the family of CKY! Your buying of our products is much appreciated!
For full use of your player, please read this manual carefully before use, so as to
grasp connection methods and operational key points of this system. You will also find our
various explorations in design, manufacturing process and operational
humanization all to meet your requirements.
Please keep this manual well for future reference.
Open the package
Please open the package carefully, confirm the following accessories, and put them in
one place in case of loss.
2.Accessories
□Apparatus 1
□ User’s manual 1
□ USB charging cable 1
3. Product Introduction
This product is a portable audio system that supports Bluetooth playback, TF card,
AUX IN and amplifier function. Using digital signal processing techniques,
it is suitable for different environments such as offices, homes etc. and can connect
wirelessly to most other devices and mobile phones supporting Bluetooth function
for high quality playback of music in these devices and phones; in addition, it also
comes with Magic Lanterns!
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4. Attentions
First, thanks for your use of digital audio products of our company!
Before use, please read this manual for correct use of this product. For better
services, contents of this manual may change due to variation of product
performance and functions without further notice.
To maintain better performance, do not use this product in places where are
too cold, too hot, dusty or damp, more attention should be paid to the following
circumstances:
1, moisture or underwater environment
2, heater or high-temperature work environment
3, exposure directly to sunlight
4, easy to drop
5, Do not detach the combined recorder by yourself, or the warranty would be void
Warning
1. Please notice waterproofing of the product and keep it away from
water dropping or splashing. Objects filled with liquids, such
as vases, cannot be placed on the top of device in case of accidents.
2. To avoid accidents such as fire or electric shock, please
check whether the grid voltage is the same required by the power of
this device
5. Product Panel
Buttons and slots: There are 5 buttons and 3 slots on the device:
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1. 。: Function and charging indicator lamp
2. 。: Hands-free call indicator lamp
3. : Press the lanterns button to switch among various modes
4. : In Bluetooth playback, press it to play/pause; press and hold it for
Bluetooth paring. When there is an incoming call, press it to
answer or hang up the call, or press and hold it to refuse the call.
5. ＋: Press: next track Bluetooth, USB, TF/SD); press and hold: volume +
6. －: Press: previous track Bluetooth, USB, TF/SD; press and hold: volume -
7. : Press and hold to turn on/off, press to shift the functions
1. Micro TF/SD: TF∕SD card slot
2. USB: USB card slot
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3. DC 5V: built-in lithium battery DC 5V charging jack;
4. 。: charging indicator
5. AUX IN: AUX IN (specification: 3.5mm jack)
6. RESET: Reset hole
LED INDICATOR:
LED (blue): the blue indicator will flash quickly when Bluetooth is pairing, and will be
on after successful pairing (on top of the device)
LED (red): AUX status red indicator will always be on (on top of the device)
LED (green): SD/TF card, USB status green indicator will always be on (on top of
the device)
LED (red): the red indicator will be on when charging the lithium battery, and off
when the battery is fully charged (at the bottom of the device)
Power saving mode:
Fully charge the 3.7V built-in lithium battery, press and hold the “ ” button to
power on the device.
Notes: A. Because the internal 3.7v lithium battery has self consumption, users are
suggested to charge the internal 3.7v lithium battery fully for 3 to 4 hours after
their purchase and prior to use, and ensure its use again with one charge in at
least 1 month!
B. In any function or any time period of this device, as long as plugin the MICRO
USB connection wire into your computer and the other end into the DC5V hub
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on the back of the device, the internal 3.7v lithium battery can
be charged (about 3 hours for the battery from zero to fully charged).
C. Power supply adapter with output of DC 5V (current of
500~2500 mA) can normally charge the device.
D. During charging, the device has a very large consumption of current. If the
device is playing meanwhile, it will take a long time to charge, even failure of
full charging. Users are requested to play the device after full charging
and unplugging the MICRO USB charging cable.
6. Operations
Power on:
Fully charge the 3.7 V built-in lithium battery, press and hold the “ ” button to
power on the device.
●Bluetooth playback mode:
After start-up, a "beep" sound will be heard.
1). Put your mobile phone within 3m away from the device;
2). Enable Bluetooth on your phone, and search for Bluetooth device (for details,
refer to the User’s Manual of your phone);
3). Select “CK308” in the searched device list and click Connect. At this ti
me, there will be a "beep" sound.
4). If you are required to input password, please input “0000” and confirm to pair
the device with your phone.
5). Make sure your phone is within 10m away from the device without any
obstacles between them, now you can play music via the device.
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6). Press “ ” to play/pause the music. Press “－”or“＋”to select previous or
next track.
Bluetooth connection mode:
If you don’t see the earphone icon on your mobile phone, please activate Bluetooth
connection following the next steps first:
(1) Select “CK308” in the device list and click Connect;
(2) Select “Pair” on your phone.
(3)To disconnect, press and hold “ ” or you can disconnect on your mobile
phone. You will hear a reminder tone "Bluetooth is disconnected, waiting for a
connection", now you can use another mobile phone to pair with the device. If
you choose not to connect, it will enter standby mode in 20 minutes
automatically.
Hands-free call:
In the Bluetooth playback mode, as the mobile has incoming call, the
device speaker rings, short press the “ ” button to answer.
Hang-up the phone:
During hand-free call, press the “ ” button to hang up the phone and return to
the music playback.
Reject a call:
When the phone rings, press and hold the “ ”button for more than 3seconds to
reject.
● MICRO TF/SD playback mode：
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In any mode when the device is on, insert the TF∕SD card and the device will
play the music on the card automatically; press “ ” to play/pause the music;
press “－” or “＋” to select previous or next track.
● USB playback mode；
In any mode when the device is on, insert theUSB and the device will play the
music on the card automatically; press “ ” to play/pause the music; press
“－” or “＋” to select previous or next track.
●AUX IN mode:
After startup, as long as you plug 3.5 mm AUX audio cable to
input the external audio to the AUX IN hub on your device, the device will
automatically switch to the AUX IN
external audio input functional mode. When an external audio source, such
as MP3/CD etc., is connected using the audio cable to the AUX IN hub on the
device, you can start listening to an external
audio music. (Please adjust the volume of external audio source to moderate, and
in the play mode).
Volume adjustment mode:
After startup, in any playback mode, long press “－”
button to decrease volume; long press “＋”button to increase volume.
Remark: when the volume is at the maximum, it will give out a "Dong" sound to
remind the user.
Charging Alert:
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The battery power will be consumed in any play mode. When it is at low
battery, the device will give a "beep" sound until it is powered off automatically.
Please charge the battery before use again!
Magic Lanterns
When the device is in normal working status, press the key once to switch the
lighting mode of the LED lanterns. Users can press the key on device to choose
any mode according to their favorite! There is a mode which turns off the LED
lanterns temporarily, press this button again to start the light again.
Power off:
When the device is on, press and hold the “ ” button to power it off to standby
mode.
REMARK:
1. The device will enter into standby mode if Bluetooth is not connected or
the Bluetooth play is paused for 20 minutes.
2. The device will enter into standby mode if the USB or SD/TF card play
is paused for 20 minutes.
7. Device compatibility
This device theoretically supports all mobile phones and related devices with
Bluetooth function to connect on Bluetooth and play music!
8. Major technical parameters
1. Bluetooth specification: V4.0
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2. Output power: Output level 2, maximum connection distance ≥10 m
3. Limited output power: L: 5W R: 5W
4. Operational frequency range: 2.4 GHz-2.480 GHz
5. Supporting Profiles: HFPV1.6, HSPV1.2, A2DPV1.2, AVRCPV1.4, DIV1.3
6. Speaker impedance: 4 ω(ohms)
7．Product size: 124.5*98*297 mm (L*W*D)
8．Weight: approx 950g (mainframe)
The product specifications and design may change without further notice!
9.Troubleshooting
Troubles Solutions
Bluetooth pai
ring isn’t co
mpleted
Other mobile device has connected before use
and the mobile device has not left as well as
its Bluetooth isn’t off. When it connects, Bluetooth of this device
will automatically find the Bluetooth device and
connect. First, turn off Bluetooth of connected Bluetooth
devices, then, the next Bluetooth device can be found and
normally paired for connection.
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Volume of
Bluetooth
playback is s
mall
1. After connecting with mobile devices, volume of
Bluetooth device is not up but at the default output level. Turn
on the mobile device output. 2. Output volume of
Bluetooth device is low itself.
Bluetooth co
nnection dist
ance is short
Obstructions exist between mobile devices and Bluetooth device.
Remove obstructions.
Bluetooth co
nnection play
s normally, s
ometimes
staccato.
1. Obstructions exist between mobile devices and
Bluetooth device. Remove obstructions. 2. Too far away from
Bluetooth device to connected mobile devices, beyond the conne
ction range. Shorten the distance between the Bluetooth
device and mobile devices.
Silent
play after
Bluetooth co
nnection
After connecting with mobile devices, Bluetooth device audio
is off. Turn on the phone’s output volume.
Bluetooth ca
n
not connect t
o other phone
s and devices
Bluetooth device has connected to the current mobile device. If
the next device wants to pair and connect, please turn off the
previously paired mobile device or
long press “ ” button on the device to search the Bluetooth
again, then click to connect as the next mobile device find
Bluetooth pairing names.
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No sound,
operation
doesn’t work
Please insert a needle into the RESET hole at the bottom of the
device to reset the device and make it normal
Attention: As the above methods are all excluded, the
device still cannot work, please notify the technician or the customer service!
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Warning：
changes or modifications not expressly approved by the party responsible for
compliance could void the user’s authority to operate the equipment.
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.
NOTE: 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.
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-- 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.
NOTE: This device and its antenna(s) must not be co-located or operation in
conjunction with any other antenna or transmitter.
RF Exposure Statement
To maintain compliance with FCC’s RF Exposure guidelines, This equipment
should beinstalled and operated with minimum distance of 5mm the radiator your
body.
This device and its antenna(s) must not be co-located or operation in conjunction
with any other antenna or transmitter
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