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It the sound is louder in one ear than the other 

there are several possible reasons:

If the problem persists, contact customer

service at 

[email protected]

 for

further assistance.
If the plug or inside of the jack is not clean you 

may hear static, clicking, or other noise when the 

plug is moved, or rarely even without any 

movement. Please clean the plug with a soft 

Cloth or isopropyl alcohol. For information on 

cleaning the inside of the headphone jack, please 

consult your phone/media player manufacturer.
Clean your ear tips and the nozzle of your 

earphone as described in the Cleaning section 

of this manual.
Check the compatibility list at 

meelec.com/phone

 

to make sure the remote is compatible.

The song or source is not balanced: 

try another song and/or source

There is pressure buildup in your ear; 

release it by pulling back on the earphone 

housing, pulling the upper part of your ear to 

release the pressure, or both

Your ears require different sized ear tips: 

swap the channels and see if you still hear an 

imbalance on the same side (i.e. put the left 

channel in your right ear and the right channel 

in your left ear)

Your ear tip is not sealing properly; 

inspect the ear tip to make sure it is installed 

properly and for tears

The earphones and/or ear tips need to cleaned

-
-

-

-

-

The ear tips won’t stay 

on the earphone nozzle

The remote button is not 

working with your device

M

-

Duo

Dual Dynamic

Driver Headset

Summary of Contents for M-Duo

Page 1: ...M Duo DUAL DRIVER NOISE ISOLATING HEADSET ...

Page 2: ...M Duo Dual Dynamic Driver Noise Isolating In Ear Headset ...

Page 3: ... Installing Tips How to Wear Inserting Earpiece How to Wear Cable Over the Ear How to Wear More Options Earphone Removal Use While Exercising Use While Traveling Microphone Use Care and Storage Cleaning Warranty Troubleshooting Specifications 1 2 3 4 5 6 7 8 9 10 11 12 13 15 ...

Page 4: ...M Duo Dual Dynamic Driver Headset ...

Page 5: ...y or death We strongly discourage using noise isolating earphones while walking jogging running cycling driving operating machinery or performing other activities that require hearing surrounding sounds Do not use headphones at high volumes for extended periods of time as doing so will result in permanent hearing damage It is advised that you keep volume levels moderate to low at all times for you...

Page 6: ...s come in three sizes to fit most ears With a shallower insertion than the triple flange ear tips they provide a high level of comfort and good seal for most ears Many people report these tips work best for their ears and are a good choice if you don t feel comfortable with the deep insertion the triple flange ear tips provide Double Flange Tips Double flange ear tips are designed to offer an abil...

Page 7: ...help keep them in place Please see the Care and Storage section for the full cleaning process www meelec com 04 Hold the ear tip firmly in one hand and the earpiece in the other 1 Put the stalk of the ear tip on the nozzle of the ear piece as shown Holding the ear tip at a slight angle will help with insertion 2 Push the ear tip all the way on the nozzle Test to make sure the fit is secure by gent...

Page 8: ...zle Pull up on the top of your ear with the opposite hand to open your ear canal and insert the ear tip into your ear canal As you are inserting the ear tip into your ear canal adjust the angle as necessary to enable the ear tip to fit deeper into your ear canal creating a seal Moistening the ear tip prior to insertion may make insertion easier Once inserted properly the ear tip should not be visi...

Page 9: ...y to pick up your voice Wrap the cable over your ear Pull up on the top of your ear with the opposite hand to open your ear canal and insert the ear tip into your ear canal As you are inserting the ear tip into your ear canal adjust the angle as necessary to enable the ear tip to fit deeper into your ear canal creating a seal Moistening the ear tip prior to insertion may make insertion easier Once...

Page 10: ...remote housing however the cable cinch can still reduce cable movement Using the cable cinch when wearing the M Duo in an over the ear configuration will give better control over cable movement Using the shirt clip The cable comes with an attached shirt clip that clips to your shirt or other clothing holding the cable where you want it to keep it from getting in the way during activities Slide the...

Page 11: ...rm and is not warrantable Please do not use earphones when performing exercise that requires you to hear your surroundings such as cycling or running outdoors Use While Traveling with Altitude Changes Airplane Car Train etc During large rapid changes in altitude you may experience pressure changes which can affect the way your earphones sound It is recommended that you release pressure or break th...

Page 12: ...not loud or clear while talking into the microphone adjust the location of the microphone so it is in front of your mouth At times poor voice clarity can be a result of poor call connection quality in which case you should hang up and redial For full microphone and remote functionality please visit www meelec com phone microphone hole remote button ...

Page 13: ...y the hard plastic of the 3 5mm plug Use the included carrying case for storage to protect the M Duo while not in use For best results either wrap the cable around 3 fingers before placing in the carrying case or bunch the earphone cable up and put in the carrying case www meelec com 10 ...

Page 14: ... swab that is either dry or has a small amount of rubbing alcohol on it Swab around the nozzle of the earphone but not the inside of the nozzle Swab the ear tip including the inside of the stalk Ear tips can also be submerged fully in rubbing alcohol or hydrogen peroxide Wait for the earphones and ear tips to dry completely Put the tips back on the earphone making sure they are fitted securely 11 ...

Page 15: ... issues with your product contact customerservice meelec com Contact warranty meelec com for warranty claims from For international retailers or distributors and unauthorized resellers see authorized resellers at www meelec com wheretobuy contact your retailer for warranty service Within the US or Canada from an authorized reseller see www meelec com wheretobuy From www meelec com From the MEElect...

Page 16: ...Please check the First Use section for instructions on achieving the best fit for you If the user manual does not resolve your issues please contact customer service at customerservice meelec com for further assistance Several things can cause the ear piece to come out of your ears including Incorrect tip size for your ear canal Try other sizes of ear tips The earphone is not inserted at the best ...

Page 17: ...ning section of this manual Check the compatibility list at meelec com phone to make sure the remote is compatible The song or source is not balanced try another song and or source There is pressure buildup in your ear release it by pulling back on the earphone housing pulling the upper part of your ear to release the pressure or both Your ears require different sized ear tips swap the channels an...

Page 18: ... 2mW 5mW 10 C to 55 C 14 F to 120 F 20 C to 60 C 4 F to 140 F Driver Frequency response Impedance Sensitivity Noise isolation Cable length Rated input power Max power input Operational temperature Storage temperature 15 MEElectronics and its logo are registered trademarks of S2E Inc All rights reserved ...

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