Why is Airy Open TWS better than Zero?
- Driver size14 mm vs 10 mm+40%
Why is Zero better than Airy Open TWS?
- Lowest frequency70 Hz vs 20 Hz3.5×
- Highest frequency16,000 Hz vs 39,500 Hz2.5×
Specifications
Side by side
| Sound | ||
| Fit | Bone conduction | In-ear |
| Ear cup design | Closed-back | Closed-back |
| Driver type | Dynamic | Dynamic |
| Driver size | 14 mm | 10 mm |
| Number of drivers | — | 2 |
| Lowest frequency | 70 Hz | 20 Hz |
| Highest frequency | 16,000 Hz | 39,500 Hz |
| Impedance | — | 10 Ω |
| Sensitivity | — | 117 dB |
| Battery & charging | ||
| Battery life | 6 h | — |
| Connectivity | ||
| Wireless | Yes | No |
| Bluetooth version | 5.3 | — |
| Multipoint (two devices) | Yes | — |
| 3.5 mm jack / AUX | — | Yes |
| Design & build | ||
| Protection rating | IPX4 | — |
| Water resistance (IPx) | IPx4 | — |
| Colours | — | Blue, Black |
| Features | ||
| Hands-free calls | Yes | — |
