vs
3.0Noise control & calls4.4
9.2Battery6.4
Why is DT 30 IE Professioneller In-Ear-Monitor better than OpenDots Air?
- Battery life30 h vs 9 h3.3×
- Driver size30 mm vs 11.8 mm2.5×
Why is OpenDots Air better than DT 30 IE Professioneller In-Ear-Monitor?
- Total with charging case30 h vs 36 h+20%
Specifications
Side by side
| Sound | ||
| Fit | In-ear | Open-ear |
| Ear cup design | — | Closed-back |
| Driver type | — | Dynamic |
| Driver size | 30 mm | 11.8 mm |
| Lowest frequency | — | 100 Hz |
| Highest frequency | — | 20,000 Hz |
| Adjustable equaliser | — | Yes |
| Noise control | ||
| Active noise cancelling | No | No |
| Microphones | — | 4 |
| Noise reduction for calls | — | Yes |
| Battery & charging | ||
| Battery life | 30 h | 9 h |
| Total with charging case | 30 h | 36 h |
| Battery capacity | 137 mAh | — |
| Charging time | — | 2 h |
| Quick charge (claimed) | — | 10 min → 2 h |
| Fast charging support | — | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | — | 6.1 |
| Bluetooth codecs | — | AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | — | No |
| aptX | — | No |
| LDAC | — | No |
| Multipoint (two devices) | — | Yes |
| USB-C | — | Yes |
| 3.5 mm jack / AUX | Yes | — |
| Smart & streaming | ||
| Companion app | — | Yes |
| Design & build | ||
| Earbud weight (each) | — | 6.3 g |
| Protection rating | — | IP55 |
| Water resistance (IPx) | — | IPx5 |
| Dust protection (IP) | — | 5 |
| Colours | Transparent | OpenDots Air Daybreak Purple, OpenDots Air Black |
| Features | ||
| Touch controls | — | Yes |
| Hands-free calls | — | Yes |
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