vs
5.8Noise control & calls6.1
8.6Battery6.6
8.4Build & features6.9
Why is Liberty Buds 2 better than AeroFit 2 Pro?
- Battery life12 h vs 7 h+71%
- Total with charging case46 h vs 34 h+35%
- Earbud weight (each)4.7 g vs 10.5 g2.2×
- Microphones6 vs 4+50%
Why is AeroFit 2 Pro better than Liberty Buds 2?
- Battery life with ANC7 h vs 24 h3.4×
- Driver size9.2 mm vs 11.8 mm+28%
Specifications
Side by side
| Sound | ||
| Fit | In-ear | Open-ear |
| Ear cup design | Closed-back | Open-back |
| Driver type | Dynamic | Dynamic |
| Driver size | 9.2 mm | 11.8 mm |
| Lowest frequency | — | 20 Hz |
| Highest frequency | — | 20,000 Hz |
| Impedance | — | 16 Ω |
| Sensitivity | — | 92 dB |
| Spatial / 3D audio | Yes | Yes |
| Head tracking | — | Yes |
| Hi-Res Audio | Yes | Yes |
| Adjustable equaliser | Yes | Yes |
| Noise control | ||
| Active noise cancelling | Yes | Yes |
| Adaptive ANC | Yes | — |
| Transparency / ambient mode | Yes | — |
| Microphones | 6 | 4 |
| Noise reduction for calls | Yes | Yes |
| Battery & charging | ||
| Battery life | 12 h | 7 h |
| Battery life with ANC | 7 h | 24 h |
| Total with charging case | 46 h | 34 h |
| Battery capacity | — | 60 mAh |
| Charging time | — | 1 h |
| Quick charge (claimed) | 10 min → 4 h | 10 min → 3,5 h |
| Fast charging support | Yes | Yes |
| Wireless charging (case) | — | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 6.1 | 6.1 |
| Bluetooth codecs | LDAC | LDAC, AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | Yes | Yes |
| aptX | No | No |
| LDAC | Yes | Yes |
| Multipoint (two devices) | Yes | Yes |
| USB-C | — | Yes |
| Smart & streaming | ||
| Companion app | — | Yes |
| Design & build | ||
| Earbud weight (each) | 4.7 g | 10.5 g |
| Protection rating | IP55 | IP55 |
| Water resistance (IPx) | IPx5 | IPx5 |
| Dust protection (IP) | 5 | 5 |
| Colours | Silver White, Glossy Black | Matte Black, Gloss White, Matte Purple, Gloss Blue |
| Features | ||
| Touch controls | — | Yes |
| Hands-free calls | Yes | Yes |
