Last Updated: August 9, 2020

OPPO ENCO M31 Wireless in Ear Bluetooth Earphones with Mic Black

Last Updated: August 9, 2020
7.8
SCORE
/10
Total Reviews
944
Old Reviews
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Review Summary - 944 recent, verified reviews

Detailed Mode
Price
 123
sound, quality, best, range, worth
+93%
-7%
comment
" ...  Probably the best neckband under 2k, just go for it.  ...  "
comment
" ...  Overall value for money earphones  ...  "
comment
" ...  Must go in this budget.  ...  "
comment
" ...  Great sound quality at this price  ...  "
comment
" ...  1) They could have offered a earphone pouch at this price. ... Overall I would highly recommend this earphones it's worth every penny.  ...  "
comment
" ...  Really a bang for buck.  ...  "
comment
" ...  Sound quality is much better tha any other earphones in this price range .  ...  "
comment
" ...  Best wireless earphones on this price rang .  ...  "
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For Brands, Sellers & Businesses
Body
 111
ear, comfortable, build, good, earphones
+89%
-11%
comment
" ...  Design is very good.  ...  "
comment
" ...  Used for a couple of days, liked the build quality and the comfortable fit in the ears.  ...  "
comment
" ...  It is good.the earbuds while using in ear is paining  ...  "
comment
" ...  Build quality is good.  ...  "
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" ...  Earbuds are very light weight and buttons feel very tactile.  ...  "
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" ...  Light Weight and very comfortable  ...  "
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" ...  bass no hit the ears and no irritating.  ...  "
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" ...  Even the neckband resting on your neck is soft and comfy ... I think if you're handling them with care (you should, why wouldn't you) these are hands down the best BT headphones you can get compared to it's competition.  ...  "
Usage
 93
mic, quality, gaming, sound, voice
+68%
-32%
comment
" ...  I can pretty much play pubg in iPad without worrying about latency ... Overall a decent earpiece and budget friendly  ...  "
comment
" ...  -Good sound quality for music and calls  ...  "
comment
" ...  The good thing is by double tapping the single button u can switch to bass and balance mode.  ...  "
comment
" ...  Very compact size, 1+ has extra buttons on cable which make them look bulky on face but this one looks so minimalist. ... Dedicated bass button  ...  "
comment
" ...  The best Earphone I have tried ever in terms of Calling quality, as the other person hears clearly what I have to say.  ...  "
comment
" ...  Another person on call will never complain. ... For Controls you have play/pause, volume up/down, Next/Prev Song, Balance/Bass mode, Quick switch, Long press to pair.  ...  "
comment
" ...  Features like switching between 2 devices (by pressing volume + & - buttons) works nicely! ... Wonder why this feature isn't advertised like the One Plus bullet Z is doing with a dedicated button. ... We can do that same here and it doesn't need a separate button!  ...  "
comment
" ...  High latency while playing games otherwise it is best.  ...  "
Sound
 88
cancellation, good, sound, volume, quality
+76%
-24%
comment
" ...  Noise cancellation- 4.5/5  ...  "
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" ...  3) noise cancelling is good  ...  "
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" ...  ▶️ AI Noise cancellation features best  ...  "
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" ...  #Noice Cancellation - Worth the price.  ...  "
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" ...  The noise isolation is great thanks to nice fit of the earbuds  ...  "
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" ...  Well in my opinion sound quality is 9 out of 10, noise cancellation is 8.5 out of 10, bass quality 9 out of 10,build quality is good, light weight .  ...  "
comment
" ...  of battery life depending on your volume level.  ...  "
comment
" ...  The volume levels are not as high as wired options but are ample for a regular listener.  ...  "
Sound / Noise Cancellation
 72
cancellation, good, quality, bass, much
+85%
-15%
comment
" ...  ▶️ AI Noise cancellation features best  ...  "
comment
" ...  Voice is amazing , noise cancellation not as expected  ...  "
comment
" ...  Noose cancellation can be improved  ...  "
comment
" ...  Sound Quality , Noise cancelation, clarity, Base quality is good .  ...  "
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" ...  Noise cancellation 10/10  ...  "
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" ...  Noise cancellation is perfect.  ...  "
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" ...  Good noise quality ... Good noise cancellation  ...  "
comment
" ...  Everything all are good quality like sound, noise cancellation, calling, but weir quality is poor.  ...  "
Usage / Calling
 71
mic, quality, voice, sound, good
+65%
-35%
comment
" ...  clear talk wnen i was on bike  ...  "
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" ...  The sound quality while calling is good.  ...  "
comment
" ...  Now lets talk about the call quality because in this lockdown situation we do take a lots of calls video conferences and that area it's fine , the microphone quality is good and other parties didn't complain about the call quality. ... So call quality is good and interms of bluetooth range it's also good.  ...  "
comment
" ...  other side person can clearly hear my voice .  ...  "
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" ...  Sound quality is excellent but only drawback is a late latency i.e when u get a call it takes 2 or more seconds to develope the link between your phone and headset  ...  "
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" ...  Call quality is very good .  ...  "
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" ...  Battery life and comfort are satisfactory and mic quality was great on calls.  ...  "
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" ...  The sound quality is great, whether it is a call or listening to music. ... It's great for office related calls, or an evening workout.  ...  "
Body / Comfort
 67
comfortable, earphones, u, ears, even
+91%
-9%
comment
" ...  you can use whole day without ear pain .  ...  "
comment
" ...  Even the neckband resting on your neck is soft and comfy ... I think if you're handling them with care (you should, why wouldn't you) these are hands down the best BT headphones you can get compared to it's competition.  ...  "
comment
" ...  Used for a couple of days, liked the build quality and the comfortable fit in the ears.  ...  "
comment
" ...  Earphones fit in ears very well. ... You can use it even slipping one side  ...  "
comment
" ...  comfortable in ear, fast connectivity.  ...  "
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" ...  On Top of that it is veru light weight that u are wearing them in your ears and also fits properly in ear that u can sleep wearing those buds and it will not cause any problems.  ...  "
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" ...  Light weight and you will never face bulky thing on your neck, very comfortable.  ...  "
comment
" ...  Design and comfort 9/10  ...  "
Connectivity
 40
sound, quality, phone, pairing, 0
+73%
-28%
comment
" ...  Good sound quality in this budget, nice and quick pairing with IOS  ...  "
comment
" ...  It can easily challenge the apple airpods  ...  "
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" ...  Connectivity - Pairs in a jiffy with my Reno 10x.  ...  "
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" ...  Very much compatible with Iphones.  ...  "
comment
" ...  Pairing with Laptop: 0/5 ... Pairing: 5/5  ...  "
comment
" ...  Build quality is also good on this one and it's also have a USB type C port for charging. ... When you open it up the the hedset is turn on and start connecting automatically.  ...  "
comment
" ...  I am first buying a wireless headphones device thank oppo  ...  "
comment
" ...  USB type C. Not sure how some companies aren't offering this yet but budget cuts I guess  ...  "
Product Reliability
 39
2, product, weeks, months, mic
+41%
-59%
comment
" ...  Worst earphones and defective piece .  ...  "
comment
" ...  It's not working after 4 hours connectivity issues is the problem first day i return the product to Amazon  ...  "
comment
" ...  I had purchased due days ago but now it stopped working. ... Automatically turned off and didn't start.  ...  "
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" ...  In a few days it got worse  ...  "
comment
" ...  It's mic stopped working within a month .  ...  "
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" ...  Waste product not satisfied this product  ...  "
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" ...  because it become no work within 1 months from the purchase date .  ...  "
comment
" ...  Not at all long lasting.  ...  "
Connectivity / Device Compatibility
 37
phone, pairing, 0, z, wireless
+73%
-27%
comment
" ...  Connectivity is Super  ...  "
comment
" ...  It can easily challenge the apple airpods  ...  "
comment
" ...  But had compatibility issue with my Oneplus 7.  ...  "
comment
" ...  Connectivity is super fast.  ...  "
comment
" ...  Connectivity - Pairs in a jiffy with my Reno 10x.  ...  "
comment
" ...  When separate it's on and auto connected.  ...  "
comment
" ...  I am first buying a wireless headphones device thank oppo  ...  "
comment
" ...  Pairing with Laptop: 0/5  ...  "
Body / Build Quality
 35
build, good, also, wire, uses
+94%
-6%
comment
" ...  The build quality also feels apt for this price range and looks great  ...  "
comment
" ...  Build quality is good.  ...  "
comment
" ...  The built quality is fine.  ...  "
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" ...  Build quality feels premium mainly the green one.  ...  "
comment
" ...  Fell in love with this.  ...  "
comment
" ...  3) My one plus earphones are still working well with very rough and tough usage.  ...  "
comment
" ...  The build quality is okay.  ...  "
comment
" ...  Build quality 6.5/10 ... Build quality could have been better.  ...  "
Body / Design
 27
looks, design, sound, excellent, comfort
+96%
-4%
comment
" ...  Design - I bought the green and yellow color variant. ... It looks very well designed and stylish. ... Certainly very different from other drab designs.  ...  "
comment
" ...  It's looks very stylish.  ...  "
comment
" ...  Design: The green colour gives a great look.  ...  "
comment
" ...  Looks-5/5  ...  "
comment
" ...  The first thing, it looks so elegant.  ...  "
comment
" ...  Quality of material is excellent, snug fit and posh appeal.  ...  "
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" ...  Sleek design very comfortable to wear.  ...  "
comment
" ...  But looks is very nice .  ...  "
Service
 26
replacement, unit, sound, sealed, quality
+46%
-54%
comment
" ...  I have applied for the return of the product.  ...  "
comment
" ...  Am going to return these and going for one plus bullets Z.  ...  "
comment
" ...  No I can't take chance for the third time , I have applied for refund .  ...  "
comment
" ...  Very very bad Quality and the courier service is very sloww  ...  "
comment
" ...  I have asked for a refund and had a quick resolve about the return.  ...  "
comment
" ...  Therefore had to return.  ...  "
comment
" ...  so returned this one.  ...  "
comment
" ...  So opt for return and refund.  ...  "
Usage / Controls
 19
volume, switch, mode, bass, signature
+74%
-26%
comment
" ...  For Controls you have play/pause, volume up/down, Next/Prev Song, Balance/Bass mode, Quick switch, Long press to pair.  ...  "
comment
" ...  Very compact size, 1+ has extra buttons on cable which make them look bulky on face but this one looks so minimalist. ... Dedicated bass button  ...  "
comment
" ...  Multifunction feature like bass mode, led notifications, switch mode works well, these are the plus points.  ...  "
comment
" ...  Multifunction key helps to switch audio profile ... And also this earphone can switch between devices by pressing both volume buttons  ...  "
comment
" ...  (Like completely mute mode).  ...  "
comment
" ...  Double click and activate bass mode  ...  "
comment
" ...  The good thing is by double tapping the single button u can switch to bass and balance mode.  ...  "
comment
" ...  in sound, Comfort & Controls .  ...  "
Sound / Volume
 17
sound, one, life, battery, thing
+41%
-59%
comment
" ...  One thing that missing in this neckband is louder Volume  ...  "
comment
" ...  The volume is not loud enough  ...  "
comment
" ...  Left side speaker is very low sound .  ...  "
comment
" ...  volume is lower than expected that's the only thing make me disappointing.  ...  "
comment
" ...  In low volume its performance is not good.  ...  "
comment
" ...  The volume could have been a bit louder.  ...  "
comment
" ...  As I generally use my earphones at 40 to 50% volume but this you should have to keep at least 60% in closed room and all balanced, 70 to 80% in roads, 90% in taffic, even bass mode cannot be so excellent.  ...  "
comment
" ...  I have to increae the volume to over 50% to hear anything properly.  ...  "
Service / Returns
 16
replacement, product, one, going, amazon
+25%
-75%
comment
" ...  Am going to return these and going for one plus bullets Z.  ...  "
comment
" ...  so returned this one.  ...  "
comment
" ...  Also disappointed with the return procedure which tell I must post the package and there is no pickup from Amazon also .  ...  "
comment
" ...  So opt for return and refund.  ...  "
comment
" ...  I am disappointed now I request replacement  ...  "
comment
" ...  I have applied for the return of the product.  ...  "
comment
" ...  Therefore had to return.  ...  "
comment
" ...  So returned it.  ...  "
Usage / Gaming
 15
pubg, playing, latency, game, binural
+80%
-20%
comment
" ...  They must have included game mode instead of binural latency thing  ...  "
comment
" ...  Playing pubg like video game will give you a good experience.  ...  "
comment
" ...  Battery life is good easily lasts 10 hrs if gaming give or take 1 hr.  ...  "
comment
" ...  This is SUPPER Product I love this I feel this is mid range Gaming eyrphone  ...  "
comment
" ...  Some latency in online gaming.  ...  "
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" ...  High latency while playing games otherwise it is best.  ...  "
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" ...  Gaming 3/5  ...  "
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" ...  #Gaming - 2/5  ...  "
Service / Delivery
 11
sound, sealed, quality, lemination
+73%
-27%
comment
" ...  Sound quality is best but unhappy with Amazon's delivery .  ...  "
comment
" ...  Thanks to the seller for genuine product and Amazon quick delivery.  ...  "
comment
" ...  It's a complete package.  ...  "
comment
" ...  waiting for the new item delivery.  ...  "
comment
" ...  Otherwise a perfect package.  ...  "
comment
" ...  Good delivery by Amazon amazing product by oppo  ...  "
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" ...  As soon as it arrived . ... I realised its boxed so well.  ...  "
Body / Cable
 10
wire, earphone, ear, quality, like
+50%
-50%
comment
" ...  Those wires are very thin and and fragile.  ...  "
comment
" ...  Within 25 days left ear piece failed to work so I could not listen music and the cable is also very thin.  ...  "
comment
" ...  Wire quality is a bit thin.  ...  "
comment
" ...  And wire is short.  ...  "
Body / Color
 8
+88%
-13%
comment
" ...  6 Green colour with golden touch unique  ...  "
comment
" ...  Bought green colour variant and it's everyone's eyecatcher  ...  "
comment
" ...  Elegant design and look(golden fusion in green color neckband)  ...  "
comment
" ...  Design: The green colour gives a great look.  ...  "
comment
" ...  Got black colour.  ...  "
comment
" ...  Aside the looks of green colour neckband is just classy.  ...  "
comment
" ...  Design - I bought the green and yellow color variant.  ...  "
Usage / Ease of Use
 7
easy, sound, quality, button
+100%
comment
" ...  User friendly features with good sound quality.  ...  "
comment
" ...  Easy to use.  ...  "
comment
" ...  Overall a decent earpiece and budget friendly  ...  "
comment
" ...  Easy to Use: 4/5  ...  "
comment
" ...  Easy to use.  ...  "
comment
" ...  Easy to Use: 4/5  ...  "
comment
" ...  Quick Pairing: Easily navigate between different devices by simple 2 button clicks.  ...  "
Connectivity / Ports
 4
type, sound, quality, c, also
+75%
-25%
comment
" ...  Build quality is also good on this one and it's also have a USB type C port for charging.  ...  "
comment
" ...  USB type C. Not sure how some companies aren't offering this yet but budget cuts I guess  ...  "

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Specifications

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