Image © ceneo.plOPPO Enco W31
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At a glance
- Brand
- OPPO
- Type
- True Wireless
- Fit
- -
- Connection
- Wireless
- Noise cancelling
- No
- Released
- 2020
The OPPO Enco W31 is a lightweight TWS earbud with a stem design, featuring 7mm dynamic drivers with graphene diaphragm for good audio reproduction, IP54 dust/water resistance, and wear detection. It offers up to 3.5 hours of playtime per charge and 15 hours with the charging case.
The HearWiki takeAI-condensed
The OPPO Enco W31 are compact true wireless earbuds with a stem-style fit, built around 7mm dynamic drivers that deliver clear sound for their price point. They offer IP54 dust and water resistance, along with a total battery life of 15 hours when including the charging case. These earbuds are a solid budget option for those prioritizing lightweight comfort and basic wireless listening.
What works
- Lightweight and comfortable stem design
- IP54 dust and water resistance
- Decent 15-hour total battery with case
- Supports SBC and AAC codecs
- Touch controls for easy operation
What doesn't
- No active noise cancellation
- Battery life per charge is only 3.5 hours
- No multipoint connection
- Lacks wireless charging support
Paraphrased from published reviews & specs - not an original hands-on test. Our AI disclosure.
Specifications
| Driver | 7 mm dynamic |
|---|---|
| Driver type | dynamic |
| Driver size | 7 mm |
| Drivers per side | 1 |
| Frequency response | 20 Hz - 20 kHz |
| Impedance | 32 Ω |
| Sensitivity | 95 dB/mW |
Audio
| Driver | 7 mm dynamic |
|---|---|
| Driver type | dynamic |
| Driver size | 7 mm |
| Drivers per side | 1 |
| Frequency response | 20 Hz - 20 kHz |
| Impedance | 32 Ω |
| Sensitivity | 95 dB/mW |
Wireless
| Bluetooth | 5.0 |
|---|---|
| Codecs | SBC, AAC |
| Multipoint pairing | No |
| Latency | 94 ms |
| Wireless range | 10 m |
Battery
| Battery life | 3.5 h |
|---|---|
| Battery incl. case | 15 h |
| Full charge time | 150 min |
| Quick charge | 10 min → 1 h |
| Wireless charging | No |
Features
| Active noise cancelling | No |
|---|---|
| ANC type | none |
| Transparency mode | No |
| Companion app | No |
| Custom EQ | No |
| Wear detection | No |
| Controls | touch |
| Voice assistant | Breeno |
Design
| Weight | 4 g |
|---|---|
| Case weight | 50 g |
| Water resistance | IP54 |
| USB-C | Yes |
| Pad material | silicone |
| Connector | USB-C |
Calls
| Microphones | 2 |
|---|---|
| Mic sensitivity | -38 dBV |
| Call noise reduction | Yes |
| Call NR technology | ENC |
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