| Brand | Xiaomi |
| Model | Buds 4 Pro True Wireless Stereo (TWS) Earphones |
| Release date | 11th August 2022 |
| Model Number | M2126E1 |
| Colour | Black |
| Type | Earphones |
| Headphone Type | In-Ear |
| Connectivity | True Wireless Stereo (TWS) |
| Microphone | Yes |
| Water Resistant | IP54 |
| Weight (g) | 5.00 |
| Weight With Case (g) | 44.5 |
| Bluetooth | Yes |
| Bluetooth Version | 5.3 |
| Bluetooth Codec Support | SBC,AAC,LHDC |
| Bluetooth range (Metres) | 10 |
| Charging Port | USB Type-C |
| Battery Life (Hrs) | 9 |
| Battery Capacity (mAh) Earpieces | 53 |
| Battery Capacity (mAh) Case | 565 |