Why is Air better than QCY-T9?
- Battery life7 h vs 4 h+75%
- Water resistance (IPx)IPx7 vs IPx4+75%
Why is QCY-T9 better than Air?
- Earbud weight (each)5.3 g vs 4.5 g+18%
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Driver type | — | Dynamic |
| Driver size | — | 6 mm |
| Adjustable equaliser | — | Yes |
| Noise control | ||
| Microphones | 4 | — |
| Battery & charging | ||
| Battery life | 7 h | 4 h |
| Total with charging case | 35 h | — |
| Charging time | 1.5 h | 1.5 h |
| Fast charging support | Yes | — |
| Wireless charging (case) | Yes | — |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5 | 5 |
| Bluetooth codecs | SBC | AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | No |
| aptX | No | No |
| LDAC | No | No |
| USB-C | Yes | — |
| Design & build | ||
| Earbud weight (each) | 5.3 g | 4.5 g |
| Protection rating | IPX7 | IP64 |
| Water resistance (IPx) | IPx7 | IPx4 |
| Dust protection (IP) | — | 6 |
| Features | ||
| Hands-free calls | — | Yes |
