Shenzhen MeiDong Acoustics Co. LTD MD-2110 Manual Do Utilizador

Output Power:    
S/N:  
Frequency range: 
Power supply: 
Audio source: 
Function spec: 
Size: 

10 W
>75dB
70Hz-20KHz
Lithium battery or USB cable
iPhone, iPad, Smartphone, Notebook, MP3, MP4, etc
Bluetooth, Microphone, Line-in
180mm x 59.0mm x 59.0mm

Thank  you  for  purchasing MD-2110 This  device  can  be  easily 

connected with  audio  or  video devices for your daily needs. 
The MD-2110 speaker supports  both Bluetooth  and Aux-in function. 

The device is power by a built-in rechargeable lithium battery. Please charge 
the battery at least 8 hours before your first use of device. 

If the device is not used for a long period of time, the battery may be out of 
power. please charge the battery. 
Rechargeable batteries are only to be charged under adult supervision.
Do not attempt to open the rechargeable battery or battery pack. There are 
no serviceable parts inside.
Should a battery leak, the device may become damaged. Clean the battery 
compartment immediately, avoiding contact with your skin.
Keep the battery out of reach of children. If swallowed, consult a physician 
immediately. 
Avoid storing the battery in extremely hot or cold environment. A device 
with a hot or cold battery may not work temporarily, even when the battery 
is fully charged. 

3.5mm stereo jack

AUX

Micro USB

Pairing MD-2110 to your devise (devise should be within 10 meters of 
your speaker)

Activate pairing mode on MD-2110 by pressing “ON/OFF” button. 
After   

 

prompt voice,   the  device is in pairing mode and can be searched. 

Navigate to the Bluetooth function (refer to the tablet owner’s manual to 
locate Bluetooth function).
Select “Set Up” Bluetooth or turn “ON” Bluetooth.
Select “Search” or “Discover” devices.
Select “MD-2110” 
If requested, type the password or PIN 0000
Press the enter key.
After completing the steps above, a message on your devise will appear 
confirming that your device is now paired/connected.
In case of unsuccessful pairing, turn off the speaker by long pressing “ 
ON/OFF” button and restart it.  
If you turn off the device, but the Bluetooth on your devise remains open, 
when you restart the device, the Bluetooth will be connected automatically.

1.

2.

3.
4.
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6.
7.

1. If  you  turn  off  the  device,  but  the  Bluetooth  on  your  devise  remains 
open,  when  you  restart  the  device,  the  Bluetooth  will  be  connected 
automatically.
2. When your smartphone and this speaker are apart beyond bluetooth 
receiving range, after 10 minutes, this speaker will disconnect with your 
smartphone  and  turn  into  pairing  mode.  If  within  10  minutes  your 
smartphone is back, will connect with this speaker automatically.

When  a  phone  call  comes  in,  you  could  talk  through  the  microphone  on 
speaker.
Tips:
When you make a call from your mobile phone the call will (subject to 
phone settings) automatically transfer to your MD-2110.

Flash slow
Stay solid

Stay solid

Flash fast

Low battery
Charging in process
Fully charged

OFF

Green 
Light

Red 
Light

The indicator light status display as below:

LED Display

Light Indication

Ready to pair
Paired 

Built-in  lithium  battery，can  be  charged  through  micro  USB  cable, 
see below picture:

Charging by USB

PC

Notebook

正面

Volume Down

Volume UP

Play/Pause

Next

Previous

Microphone

OFF/ON

BT

Resetting your MD-2110

To reset the MD-2110 insert either a toothpick or straightened paper 

clip into the AUX IN jack untill it makes conatct with the micro switch. 

Gently push and release the swithch and the speaker will reset.

For asistance with questions or any issue with your MD-2110 that is 

not answered in the troubleshooting tips below, please contact us via 

email: meidong2006@gmail.com

For Apple Mac

.Please go to the bluetooth device list and if the MD-2110 is lited 

please remove it. With the MD-2110 removed or if was not listed, 

restart your Apple Mac and try again to pair and connect. 

For windows systems

.Please go to the bluetooth device list and if the MD-2110 is lited 

please remove it. With the MD-2110 removed or if was not listed, 

restart your Apple Mac and try again to pair and connect. 

.If your windows system displays an error message requesting a 

driver. You need to update your computer’s bluetooth driver. The 

MD-2110 does not require a special driver itself and there is no driver 

for it. Go to the support site for your system manufacture and specific 

model and select the bluetooth driver. Download and install the 

bluetooth driver, restart your system and try again to pair and connect 

to your MD-2110 speaker.
3-No audo playing from the MD-2110 when connect over bluetooth

.Reset the MD-2110, follow the reset instruction 8.

.Remove the MD-2110 from the bluetooth device list on your device, 

restart your device, and then re-pair and connect to the speaker. 

.Make sure the volume is up on your MD-2110 and your device.

.Make sure your bluetooth device is playing audio, and is not paused 

and volume is up.

.Your bluetooth device may be out of range, move closer within 30 

unobstructed feet.

.Turn your MD-2110 off and back on.

Some apps have their own volume setting. Please check the app to 

make sure the volume is not on mute and the volume is up.

4-Poor sound quality when connect over bluetooth

.Your bluetooth device may be out of range, move closer within 30 

unobstructed feet.

.Remove the MD-2110 from the bluetooth device list on your souce 

device, restart your source device, and then re-pair and connectto the 

speaker.

1- MD-2110 will not turn on

.The battery may have become fully drained. Charge the MD-2110 

using a USB wall charger from a smartphone/iPhone or table for at 

least 15 minutes, then press the power button to turn the speaker on. 

Then continue charging the battery.

.Reset the MD-2110, follow the reset instructions 8.

2-Cannot pair or connect to the MD-2110

.Check that your MD-2110 has a sufficient battery charge, the 

speaker may not connect when the battery has a low charge. 

Connect the speakerto a charging source and try again to pair and 

connect.

.Your soure device may be out of range. Move it closer to within 30 

unobstructed feet of your speaker.

.Check the bluetooth LED light to make sure it is flashing. If it is solid 

blue that MD-2110 is already connected to another device. The 

MD-2110 can be connected to one device at a time. You need to 

disconnect the connected device then you can connect to the next 

device. 

.Your device may have a temporary bluetooth connection issue 

please try the following steps which can resolve this:

For iPhone, iPad, iPod, smartphone and tablets

.Turn off the MD-2110 speaker, go to the bluetooth device list on your 

iPhone, iPad or iPod, smartphone or table and check if the MD-2110 

is listed. If it listed press the bluetooth icon and then press unpair this 

device. With the MD-2110 unpaired or if it was not listed, do a hard 

restart on your smartphone or tablet. When it restarts turn on the 

MD-2110 and then try again to pair and connect. Please see 

instructions 5.

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  aresidential  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

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.

5-No audio playing from the MD-2110 when connected with the 

3.5mm audio cable

.Make sure the 3.5mm audio cable is fully inserted into the MD-2110 

and device. Some devices have cases that prevent a proper fit and 

need to be removed to connect. Make sure your device is on and 

playing and music.

.Increase the volume level on the MD-2110 and the device.

6-Poor soundquality when connected with the 3.5mm audio cable

.Reduce the volume level on the AUX source.

.Remove the charging cable while playing.

7-No response when pressing any button or speaker will not turn off

.Reset the MD-2110, follow the reset instructions 8.

Service and  Support
If your device is not performing as it should, please 
contact us at 

.Turn your MD-2110 off and back on.

.Some devices need to have their WIFI turned off to improve audio 

quality over bluetooth.

FCC ID：2AB5T-MD-2110