DGL Group LTD. AQDSC User Manual

User’s Manual

you can use this item with tablet,notebook and many types of 
smartphone to stream music,and enjoy handsfree calling.In order to get 
the best results when using the device,please read this manual first before 
using.

-Volume and song control directly on speaker unit
-Stunning sound clarity
-Ultra portable design
-Great for parties, indoor and outdoor
-Allow you to make and answer phone calls

Loudspeaker: 4Ω 5W
Built-in Power:Li-ion 600mAh
Dimensions: 3.6 in(W)*3.6 in(L)*1.6 in(H)
SNR:80± 3dB
Wireless Working Frequency: 2.402-2.480 Ghz
Wireless Transmission Distance: up to 32 ft
Charging Time: 1-2 hours
Weight:  5.8 oz
Speaker Dimension:1.7 in
Charging: 5 V, 500mA

1. Bluetooth Speaker

2. USB Charging cable

3. User manual 

Bluetooth Speaker

User’s Manual

1. Keep this product and its charging cable away from excessive heat.
2. Do not operate this device with a damaged cable or after it has 
malfunctioned or has been damaged in any manner.
3. Do not disassemble your device.
4. Only use your device on a flat, stable surface.

When using your Bluetooth Mobile Speaker, basic safety precautions 
should always be followed, including the following:

　　

1

2

1

3

2

Press and hold to access the 

last track in playlist.Press to lower the volume.

Press this button to activate the

the speaker phone function. When music is
playing, press to play or pause a track. 

Press and hold to access the next

track in a playlist.Press to increase the volume.

You can plug one end of the included USB Charging 
Cable into this jack, while plugging the other end into 
a USB port on your computer in order to charge your 
speaker’s built in lithium battery.  

Press and hold the“     ”for power on 
Press and hold the“     ”again for power off

1. Connect one end of the included USB Charging Cable to the 
Charging Port on your speaker.  Then plug the other end of the USB 
Charging Cable into a suitable USB port on your computer to recharge 
your speaker’s internal rechargeable battery.
NOTE: The internal battery of your speaker takes approximately two hours 
to charge when completely drained.
2. When charging, a red LED light will illuminate to indicate that the unit is 
charging. The red light will turn off when your unit is fully charged.

Solid red LED = Charging
No red LED  = Charge Complete

Rapid blinking blue LED: Bluetooth not connected. (Ready to pair.)
Solid blue LED: Bluetooth connected.

In order to pair your Bluetooth audio device to your Bluetooth Speaker for 
the first time, follow the steps below:
1). Make sure your Bluetooth audio source is held within three meters of 
your speaker.
2). Press and hold  the “    ” switch on your speaker to power on
The LED light will blink blue to indicate that you have entered pairing 
status.
3). Go to the Bluetooth Manager of your Bluetooth audio source. Please 
refer to the User’s Manual of your Bluetooth audio source for more 
information.
4). Search Bluetooth devices and select “B18”.
5). Once paired, the blue LED light will  be solid  and you can use your 
speaker to listen to audio from you Bluetooth sound source. 

When an iPhone or other smartphone is connected to your speaker follow 
the steps below to take calls hands-free.
1. Press“    ”to pick up the call.
2. Press and hold“    ”for 2 sec to reject the call.
3. During a call: Press“    ”again to hang up the call.

The speaker doesn’t connect

to device

Speaker needs to be connected/re-paired to
device

A tone is heard every few
seconds

Speaker needs to be charged

The speaker will not power on

Speaker needs to be charged

The speaker doesn’t control

track(s)/volume

Speaker needs to be in Bluetooth mode for
full control 

The speaker distorts at high

volume

The devices’ volume needs to be lowered 

Bluetooth connection distance
cannot reach to 32ft. 

Avoid operating the Bluetooth speaker in areas 
of strong electromagnetic interference,such as 
near indution cookers,large power fans,motors 
etc.
Move the speaker closer to Bluetooth 
device.Fully charge the speaker and try again.

Problem

Solution

model name:HY-EU-AQDSC,HY-EU-AQDSC-BLK,

HY-EU-AQDSC-BLU,HY-EU-AQDSC-RED

Manufacture:DGL Group LTD.

FCC Caution.

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.

Any 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.

-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.

The device has been evaluated to meet general RF exposure requirement. The device can be used in

portable exposure condition without restriction.