Image © fullspecs.netOPPO Enco M31
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At a glance
- Brand
- OPPO
- Type
- Neckband
- Fit
- -
- Connection
- Wireless
- Noise cancelling
- No
- Released
- 2020
The Oppo Enco M31 are budget wireless neckband earphones with LDAC support, Hi-Res Wireless Audio certification, and IPX5 water resistance. They feature a balanced sound signature with a Bass Mode option and AI-powered noise cancellation for calls.
The HearWiki takeAI-condensed
The OPPO Enco M31 are affordable wireless neckband earphones that stand out with LDAC support for high-resolution audio streaming. They offer a balanced sound profile with a Bass Mode toggle, IPX5 water resistance, and a lightweight design, making them a solid budget choice for everyday listening and calls.
What works
- LDAC support for high-quality wireless audio
- Lightweight and comfortable neckband design
- IPX5 water resistance for workouts and outdoor use
- Balanced sound with Bass Mode option
- Multipoint connection for switching between devices
What doesn't
- No active noise cancellation
- Battery life is modest at 12 hours
- Single microphone may limit call quality in noisy environments
Paraphrased from published reviews & specs - not an original hands-on test. Our AI disclosure.
Specifications
| Driver | 9.2 mm dynamic |
|---|---|
| Driver type | dynamic |
| Driver size | 9.2 mm |
| Drivers per side | 1 |
| Frequency response | 20 Hz - 20 kHz |
| Sensitivity | 101.9 dB/mW |
Audio
| Driver | 9.2 mm dynamic |
|---|---|
| Driver type | dynamic |
| Driver size | 9.2 mm |
| Drivers per side | 1 |
| Frequency response | 20 Hz - 20 kHz |
| Sensitivity | 101.9 dB/mW |
Wireless
| Bluetooth | 5.0 |
|---|---|
| Codecs | SBC, AAC, LDAC |
| Multipoint pairing | Yes |
| Wireless range | 10 m |
Battery
| Battery life | 12 h |
|---|---|
| Battery life (ANC on) | 12 h |
| Full charge time | 60 min |
Features
| Active noise cancelling | No |
|---|
Design
| Weight | 22 g |
|---|---|
| Water resistance | IPX5 |
| USB-C | Yes |
Calls
| Microphones | 1 |
|---|---|
| Call noise reduction | Yes |
| Call NR technology | noise-cancelling mic |
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