vs
5.8Noise control & calls3.0
8.6Battery9.2
Why is Liberty Buds 2 better than DT 30 IE Professioneller In-Ear-Monitor?
- Active noise cancellingYes · DT 30 IE Professioneller In-Ear-Monitor: No
- Total with charging case46 h vs 30 h+53%
Why is DT 30 IE Professioneller In-Ear-Monitor better than Liberty Buds 2?
- Battery life12 h vs 30 h2.5×
- Driver size9.2 mm vs 30 mm3.3×
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Ear cup design | Closed-back | — |
| Driver type | Dynamic | — |
| Driver size | 9.2 mm | 30 mm |
| Spatial / 3D audio | Yes | — |
| Hi-Res Audio | Yes | — |
| Adjustable equaliser | Yes | — |
| Noise control | ||
| Active noise cancelling | Yes | No |
| Adaptive ANC | Yes | — |
| Transparency / ambient mode | Yes | — |
| Microphones | 6 | — |
| Noise reduction for calls | Yes | — |
| Battery & charging | ||
| Battery life | 12 h | 30 h |
| Battery life with ANC | 7 h | — |
| Total with charging case | 46 h | 30 h |
| Battery capacity | — | 137 mAh |
| Quick charge (claimed) | 10 min → 4 h | — |
| Fast charging support | Yes | — |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 6.1 | — |
| Bluetooth codecs | LDAC | — |
| Hi-res codec (LDAC / aptX HD / LHDC) | Yes | — |
| aptX | No | — |
| LDAC | Yes | — |
| Multipoint (two devices) | Yes | — |
| 3.5 mm jack / AUX | — | Yes |
| Design & build | ||
| Earbud weight (each) | 4.7 g | — |
| Protection rating | IP55 | — |
| Water resistance (IPx) | IPx5 | — |
| Dust protection (IP) | 5 | — |
| Colours | Silver White, Glossy Black | Transparent |
| Features | ||
| Hands-free calls | Yes | — |
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