vs
3.0Noise control & calls3.0
2.8Battery4.6
Why is Amiron Zero better than Airy TWS PRO?
- Bluetooth version5.4 vs 5.2+4%
Why is Airy TWS PRO better than Amiron Zero?
- Hi-res codec (LDAC / aptX HD / LHDC)No · Amiron Zero: Yes
- Battery life6 h vs 7 h+17%
- Total with charging case20 h vs 32 h+60%
- aptXNo · Amiron Zero: Yes
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Ear cup design | Open-back | Closed-back |
| Driver type | — | Dynamic |
| Lowest frequency | 20 Hz | — |
| Highest frequency | 20,000 Hz | — |
| Hi-Res Audio | — | Yes |
| Adjustable equaliser | Yes | — |
| Noise control | ||
| Active noise cancelling | No | No |
| Battery & charging | ||
| Battery life | 6 h | 7 h |
| Total with charging case | 20 h | 32 h |
| Battery capacity | — | 50 mAh |
| Fast charging support | Yes | — |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.4 | 5.2 |
| Bluetooth codecs | AAC, SBC | aptX Adaptive, AAC |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | Yes |
| aptX | No | Yes |
| LDAC | No | No |
| Multipoint (two devices) | — | Yes |
| USB-C | Yes | — |
| Design & build | ||
| Earbud weight (each) | 6 g | — |
| Protection rating | IP54 | — |
| Water resistance (IPx) | IPx4 | — |
| Dust protection (IP) | 5 | — |
| Features | ||
| Touch controls | Yes | Yes |
| Hands-free calls | Yes | — |








