Image © OPPOThe Oppo Enco Air 4 Pro is a wireless earbud with active noise cancellation, a 12.4mm driver, and a battery life of 12 hours. It offers Bluetooth 5.4, multipoint connectivity, and an IP55 rating, making it a versatile option for everyday use.
The OPPO Enco Air 4 Pro delivers adaptive noise cancellation and a robust 12.4mm driver in a lightweight, water-resistant design. With Bluetooth 5.4, multipoint pairing, and up to 44 hours of total playback, it's a feature-packed budget-friendly TWS option. Touch controls and a custom EQ round out the package for daily listening.
Paraphrased from published reviews & specs - not an original hands-on test. Our AI disclosure.
| Driver | 12.4 mm dynamic |
|---|---|
| Driver type | dynamic |
| Driver size | 12.4 mm |
| Drivers per side | 1 |
| Frequency response | 20 Hz - 20 kHz |
| Sensitivity | 112 dB/mW |
| Driver | 12.4 mm dynamic |
|---|---|
| Driver type | dynamic |
| Driver size | 12.4 mm |
| Drivers per side | 1 |
| Frequency response | 20 Hz - 20 kHz |
| Sensitivity | 112 dB/mW |
| Bluetooth | 5.4 |
|---|---|
| Codecs | SBC, AAC, LHDC |
| Multipoint pairing | Yes |
| Latency | 47 ms |
| Wireless range | 10 m |
| Battery life | 12 h |
|---|---|
| Battery life (ANC on) | 5.5 h |
| Battery incl. case | 44 h |
| Full charge time | 60 min |
| Quick charge | 10 min → 2 h |
| Active noise cancelling | Yes |
|---|---|
| ANC type | adaptive |
| Transparency mode | Yes |
| Companion app | Yes |
| Custom EQ | Yes |
| Wear detection | Yes |
| Controls | touch |
| Voice assistant | Yes |
| Weight | 4.4 g |
|---|---|
| Case weight | 47 g |
| Water resistance | IP55 |
| USB-C | Yes |
| Model code | ETEA1 |
| Microphones | 6 |
|---|---|
| Mic sensitivity | -38 dBV |
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