| Specification | Details |
| Brand / Model | Apple AirPods 4 with Active Noise Cancellation (ANC) — Used |
| Chip & Features | Apple H2 chip, ANC, Transparency mode, Adaptive Audio |
| Battery Life | Up to 4 hours per charge (ANC on) / Up to 30 hours total with case |
| Charging Case | USB-C case with wireless charging and Find My speaker |
| Durability | IP54 dust, sweat, and water resistance |
