Why is HDP DJ45 better than Junior?
- Number of drivers2 vs 12×
- Driver size50 mm vs 30 mm+67%
Why is Junior better than HDP DJ45?
Junior has no measurable advantages in this pair.
Specifications
Side by side
| Sound | ||
| Fit | Over-ear | On-ear |
| Ear cup design | — | Closed-back |
| Driver type | — | Dynamic |
| Driver size | 50 mm | 30 mm |
| Number of drivers | 2 | 1 |
| Lowest frequency | 20 Hz | 20 Hz |
| Highest frequency | 20,000 Hz | 20,000 Hz |
| Impedance | 60 Ω | 32 Ω |
| Sensitivity | 95 dB | 85 dB |
| Noise control | ||
| Active noise cancelling | No | No |
| Battery & charging | ||
| Charging time | 5 h | — |
| Connectivity | ||
| Wireless | No | No |
| 3.5 mm jack / AUX | Yes | Yes |
| Design & build | ||
| Foldable | Yes | — |







