Last year, Oppo launched two true wireless stereo devices. One of them was Oppo Enco M31 which was Oppo second generation of earphones that brought a neckband concept. Oppo Enco M31 user manual shows that this earphone produces maximum bass mode with allows listeners to immerse in the music.
Hung on the neck, this wireless earphone has a particular mode with an AI algorithm and dynamic mode to produce powerful sound.
Users can activate this mode by clicking on the earphone button twice. It’s claimed to offer three times faster transmission than standard earphones, thanks to the LDAC audio technology.
Download Oppo Enco M31 User Manual
The user manual of Oppo Enco M31 provides you with useful information about how to use this earphone. Oppo Enco M31 is an accessory that serves as a quick pairing for Oppo smartphones running colorOS version 7.0 higher and you can download it on the available link below.
A brief summary of the information contained in this document includes:
- Several important features this earphone brings to allow the users of Oppo smartphone more interesting music.
- Guide on how to connect this earphone to Oppo smartphones with compatible running colorOS and what the effects that might appear due to this device performance.
Device Name | Size | User Manual |
---|---|---|
Oppo Enco M31 | 240 KB | Download |
Oppo Enco M31 runs in any Oppo smartphones with colorOS version 7.0 or higher so its user manual can be discovered in colorOS version 7.0 or higher user guide.
Hence, you need to identify previously the compatibility of your smartphone’s colorOS with this earphone.
*Click to enlarge
Oppo Enco M31 Specifications

For Oppo smartphone users who want to experience excellent audio as clearly as live performance, OppoEnco M31 is an accessory that you need to have. It comes with interesting features that allow you to enjoy powerful and smooth bass drops and move along the beat.
- Model: EWN10 in neckband style with IPX5 protection to keep the device safe from splashing of water and sweat.
- Weight: 22 grams.
- Driver: 9.2mm dynamic driver with sensitivity 101.9dB @1 kHz.
- Frequency response range: 20 Hz to 20 kHz in sample rate 44.1 kHz and 20 Hz to 40 kHz in sample rate LDAC
- Wireless range: 10 meters.
- Bluetooth version: 5.0
- Microphone sensitivity: -38 dBV/Pa
- Battery: Lithium-Ion rechargeable type with capacity 88 mAh
- Charging time: 1 hour using Type-C charging port.
- Talk time: 6 hours
- Music play time: 12 hours in typical audio format and 8 hours in high-quality audio format.
- Colors: available in 2 colors, black and green.
- Price: $27.38
As a low-end earphone, Oppo Enco M31 offers excellent sound quality to help Oppo smartphones users optimally hear the voice from their device.
It is comfortable to use due to the neckband design and already gets IPX5 protection to make the device more long-lasting.
Most importantly, this Oppo earphone comes in incredibly well-priced which makes it affordable for many people. Take a look at Oppo Enco M31 user manual, to know what types of Oppo smartphones can connect to this earphone. Then, follow the instructions to connect