vs
4.0Noise control & calls3.9
6.0Battery2.1
Why is AeroFit 2 AI better than H3?
- Battery life8 h vs 5 h+60%
- Total with charging case35 h vs 20 h+75%
- Microphones4 vs 22×
- LDACYes · H3: No
- Bluetooth version5.4 vs 5.2+4%
Why is H3 better than AeroFit 2 AI?
- aptXNo · AeroFit 2 AI: Yes
- Driver size5.5 mm vs 8.6 mm+56%
Specifications
Side by side
| Sound | ||
| Fit | Open-ear | In-ear |
| Ear cup design | Closed-back | Closed-back |
| Driver type | Dynamic | Dynamic |
| Driver size | 5.5 mm | 8.6 mm |
| Lowest frequency | 20 Hz | — |
| Highest frequency | 40,000 Hz | — |
| Sensitivity | 42 dB | — |
| Hi-Res Audio | Yes | Yes |
| Noise control | ||
| Active noise cancelling | No | No |
| Microphones | 4 | 2 |
| Noise reduction for calls | — | Yes |
| Battery & charging | ||
| Battery life | 8 h | 5 h |
| Total with charging case | 35 h | 20 h |
| Quick charge (claimed) | 10 min → 4 h | — |
| Fast charging support | Yes | — |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.4 | 5.2 |
| Bluetooth codecs | LDAC, SBC | aptX Adaptive, AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | Yes | Yes |
| aptX | No | Yes |
| LDAC | Yes | No |
| Multipoint (two devices) | Yes | — |
| Smart & streaming | ||
| Companion app | Yes | — |
| Design & build | ||
| Earbud weight (each) | 10 g | — |
| Protection rating | IP55 | — |
| Water resistance (IPx) | IPx5 | — |
| Dust protection (IP) | 5 | — |
| Colours | — | Gold |
| Features | ||
| Touch controls | Yes | Yes |
| Hands-free calls | Yes | — |








