| Brand | Oppo |
| Model | Enco Free 3 True Wireless Stereo (TWS) Earphones |
| Release date | 21st March 2023 |
| Model Number | ETE51 |
| Colour | White |
| Type | Earphones |
| Headphone Type | In-Ear |
| Connectivity | True Wireless Stereo (TWS) |
| Microphone | Yes |
| Driver Type | Dynamic |
| Driver Size (mm) | 12.4 |
| Water Resistant | IP55 |
| Weight (g) | 4.30 |
| Weight With Case (g) | 47.3 |
| Sensitivity (dB) | 107 |
| Noise Reduction (dB) | 49 |
| Bluetooth | Yes |
| Bluetooth Version | 5.3 |
| Bluetooth Codec Support | SBC, AAC, LDAC |
| Bluetooth range (Metres) | 10 |
| Charging Port | USB Type-C |
| Charging Time (Hrs) Earpieces Only | 90 |
| Charging Time (Hrs) Case Only | 120 |
| Battery Life (Hrs) Earpieces Only | 7 |
| Battery Life (Hrs) With Case Total | 30 |
| Battery Capacity (mAh) Earpieces | 43 |
| Battery Capacity (mAh) Case | 440 |