4.2Noise control & calls9.3
Why is Go Air Sport better than HA-Z250T?
- Water resistance (IPx)IPx5 vs IPx4+25%
- Total with charging case32 h vs 28 h+14%
Why is HA-Z250T better than Go Air Sport?
- Active noise cancellingNo · Go Air Sport: Yes
- Bluetooth version5.1 vs 5.3+4%
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Ear cup design | — | Closed-back |
| Driver type | Dynamic | Dynamic |
| Driver size | 6 mm | — |
| Lowest frequency | 20 Hz | — |
| Highest frequency | 20,000 Hz | — |
| Impedance | 16 Ω | — |
| Sensitivity | 103 dB | — |
| Adjustable equaliser | Yes | — |
| Noise control | ||
| Active noise cancelling | No | Yes |
| Noise reduction for calls | Yes | — |
| Battery & charging | ||
| Battery life | 8 h | — |
| Total with charging case | 32 h | 28 h |
| Battery capacity | 43 mAh | — |
| Charging time | 2.2 h | — |
| Quick charge (claimed) | 10 min → 1 h | — |
| Fast charging support | Yes | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.1 | 5.3 |
| Bluetooth codecs | SBC | — |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | — |
| aptX | No | — |
| LDAC | No | — |
| Smart & streaming | ||
| Companion app | Yes | — |
| Design & build | ||
| Weight | 58 g | — |
| Earbud weight (each) | 6.2 g | — |
| Protection rating | IP55 | — |
| Water resistance (IPx) | IPx5 | IPx4 |
| Dust protection (IP) | 5 | — |
| Features | ||
| Touch controls | Yes | Yes |
| Hands-free calls | Yes | — |
