vs
9.3Noise control & calls4.6
3.4Battery2.6
Why is Airbuds 12 better than Crossky C30 T33?
- Active noise cancellingYes · Crossky C30 T33: No
- Water resistance (IPx)IPx7 vs IPx4+75%
- Total with charging case28 h vs 25 h+12%
- Charging time1.5 h vs 2 h+33%
Why is Crossky C30 T33 better than Airbuds 12?
Crossky C30 T33 has no measurable advantages in this pair.
Specifications
Side by side
| Sound | ||
| Fit | In-ear | Open-ear |
| Ear cup design | Closed-back | Closed-back |
| Driver type | Dynamic | Dynamic |
| Driver size | — | 10.8 mm |
| Number of drivers | — | 2 |
| Lowest frequency | 20 Hz | — |
| Highest frequency | 20,000 Hz | — |
| Adjustable equaliser | Yes | Yes |
| Noise control | ||
| Active noise cancelling | Yes | No |
| Microphones | — | 4 |
| Noise reduction for calls | — | Yes |
| Battery & charging | ||
| Battery life | 5 h | 5 h |
| Total with charging case | 28 h | 25 h |
| Battery capacity | — | 32 mAh |
| Charging time | 1.5 h | 2 h |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.4 | 5.4 |
| Bluetooth codecs | — | SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | — | No |
| aptX | — | No |
| LDAC | — | No |
| Multipoint (two devices) | — | Yes |
| Low-latency game mode | — | Yes |
| Smart & streaming | ||
| Voice assistant | — | Google Assistant, Siri |
| Companion app | — | Yes |
| Design & build | ||
| Earbud weight (each) | — | 5 g |
| Protection rating | IPX7 | IPX4 |
| Water resistance (IPx) | IPx7 | IPx4 |
| Features | ||
| Touch controls | Yes | Yes |
| Hands-free calls | — | Yes |




