Why is QCY-MINI2 better than MDR-XB55AP?
- Charging time1.5 h vs 4 h2.7×
Why is MDR-XB55AP better than QCY-MINI2?
- Driver size7.2 mm vs 12 mm+67%
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Ear cup design | — | Closed-back |
| Driver type | — | Dynamic |
| Driver size | 7.2 mm | 12 mm |
| Lowest frequency | — | 4 Hz |
| Highest frequency | — | 24,000 Hz |
| Impedance | — | 40 Ω |
| Sensitivity | — | 106 dB |
| Battery & charging | ||
| Battery life | 3 h | — |
| Charging time | 1.5 h | 4 h |
| Connectivity | ||
| Wireless | Yes | No |
| Bluetooth version | 5 | — |
| Bluetooth codecs | SBC | — |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | — |
| aptX | No | — |
| LDAC | No | — |
| 3.5 mm jack / AUX | — | Yes |
| Design & build | ||
| Weight | 4 g | — |
| Features | ||
| Hands-free calls | Yes | — |
