OPPO ENCO M31 Review: Is This The Better One?


Topic: OPPO Enco M31 Wireless in-Ear Bluetooth Earphones with Mic

Oppo is one of the leading manufacturers of Android Smartphones and other Accessories. Recently, they launch a product OPPO Enco M31 Wireless in-Ear Bluetooth Earphones with Mic which fall under the budget segment.

In this post we will review Oppo Enco M31. We will try to find out wether this product is worth buying or not?

Key Features of Oppo Enco M31:

  • LDAC Ultra-Clear Audio Transmission. Reproduce every drumbeat with subtle plus rich details.
  • Certified Hi-Res Wireless Sound. Enjoy your songs obviously and strongly.
  • Bass Mode: Feel the defeat and immerse your self within the music.
  • AI-Powered Noise Termination during Calls. Allow your voice become heard.
  • As much as 12-Hour Playback Pay attention to your own soundtrack at a stretch.
  • IPX5 Water Resistance: Stay guarded from splashing drinking water and sweat.

Availability & Price:

You will get OPPO Enco M31 Wireless in-Ear Bluetooth Earphones with Mic in two different colors from Amazon viz- Green and Black. And the Price is just ₹ 1,999 in India.

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Oppo Enco M31 Review:


It is well equipped with a latest technology of Bluetooth 5.0. Having a connectivity range of 10 M. However, beyond this range there is a change of dropping in connection.

Indeed the connection pairing are quick and easy. You just need to detached the earbuds, and then you can connect to your devices.

To save power, the headphones automatically disconnect from the paired device when you take them off. When you put them on again, the connection is instantly restored so you can start listening right away.

Design & Build Quality Oppo Enco M31:

I really like the design and it is really impressive. Regarding the build quality are also tough. The overall material has a plastic build but the earbuds has a rubber silicon. The wire are not that thin it has a normal size. And it is weighing at just 22 gram.

The module are attached at the one side. Along with a charging port. However, it is well equipped with a IPX5 water resistant. Even a little water won’t keep you from enjoying your audio. Whether you’re caught in the rain or sweating it out at the gym, your headphones will be safe from splashing water and sweat damage.


Everything Right at Your Fingertips Multi-Function Panel, Control your headphones with ease without having to reach for your phone: change tracks, adjust the volume, activate voice assistant and change audio mode.

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Answer/End calls:

  • Answer or end a call: Press the Multi-function button.
  • Decline an incoming call: Press and hold the Multi-function button for 2 seconds.

Music Control:

  • Play or pause the track: Press the Multi-function button.
  • Change to next track: Press and hold the Volume Up (+) button for 1 second.
  • Change to previous track: Press and hold the Volume Down (-) button for 1 second.
  • Increase volume: Press the Volume Up (+) button
  • Increase volume: Press the Volume Down (-) button
  • Change audio effects: Press the Multi-function button twice to switch between the default Balance mode or Bass mode. Balance mode delivers excellent audio balanced for every frequency and is most suited for pop/classical music. Bass mode gives enhanced, rich and smooth bass and suitable for rock/electronic music.

Activate Voice Assistant:

Press the Multi-Function button 3 times to activate voice assistant. OPPO phones will wake up Breeno or other voice assistants depend on the phone brand.

Sound Quality of Oppo Enco M31:

Featuring LDAC audio coding technology and an embedded professional audio chip, OPPO Enco M31 headphones are able to deliver three times more data than those other typical Bluetooth coding technologies, with audio transmission speeds of up to 990kbps. Listen to your favorite soundtrack and enjoy every subtle nuance. For the headphones to use LDAC transmission, the paired device must also support LDAC.

OPPO Enco M31 headphones are equipped with full-range dynamic drivers and PET titanium-plated composite diaphragms to extend the frequency range up to 40 KHz. Large, independent bass chambers boost low frequencies for powerful bass drops. All together, these features make for an excellent audio experience as clearly as a live performance.

A simple double-tap on the multi-function button to enter a world of rich and smooth bass. Feel the beat and lose yourself in your music.


On a full charge, OPPO Enco M31 can provide up to 12 hours of play time. If the battery is low and your time is short, don’t worry – just a 10-minute charge is enough for 3 hours of play time for LDAC audio. For standard SBC/AAC audio, play time is up to 12 hours. For LDAC audio, play time is up to 8 hours. To fully charge it can take upto 1 hour.

Call & Mic Quality:

The Mic and Call quality are also great. It works very well and perfectly. Because of the AI-powered noise reduction during calls, you can make or take calls without needing to move to a quiet spot.

Through an abundance of data training and deep learning, this technology is able to distinguish your voice from background noise so that you can  always be heard clearly.

Comfort & Fit:

Having a ergonomically curved neckband have really advantage. Because, while listening music you can listen with comfort. This Oppo Enco M31 Wireless in-Ear Bluetooth Earphones with Mic also has a smooth surface to add more comfort. Even wearing for a long time this headphones makes you feel comfortable. Along with this it is equipped with a liquid silicon rubber surround shape memory metal core that never forgets the shape of your neck.

If you are worried about wether this can be worn during Jogging, Running, Gym etc. Yes, you can worn without any hassle, with a perfectly fit and ease.

Does It Have Any Latency?

Regarding the latency is not that high nor low. If you are a Pro Gamer I won’t recommend you this one. Instead you should go for a wire earphone. However, if you are the one that you use to play just for fun, there is no problem in this. The reason behind is that you won’t notice the latency. But if you a Pro Gamer and every movement is important than it will full filled your needs.

Specifications of Oppo Enco M31:

Model (headphones)EWN10
Driver9.2mm Dynamic Driver
Driver Sensitivity 101.9dB @1kHz
Frequency Response Range20Hz-20KHz(44.1KHz), 20Hz, 40KHz(LDAC), 96KHz,990Kbps
Microphone Sensitivity38 dBV
Bluetooth Version5.0
Wireless Range10 M
Battery TypeRechargeable Lithium-ion Battery
Battery Capacity88 mAh
Music Play Time (50% Volume)12 Hours In Typical Audio Format, 8 Hours In High-Quality Audio Format
Talk Time6 Hour
Charging Time1 Hour
Charging Port Type-C
Water ResistantIPX5
Weight (Entire Device)22 G
Warranty12 Month Manufacturer Warranty
Customer Care No. 1800 103 2777

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