5.4Battery4.1
Why is Air better than FW1 FIO-FW1?
- Charging time1.5 h vs 2 h+33%
Why is FW1 FIO-FW1 better than Air?
- aptXNo · Air: Yes
- Earbud weight (each)5.3 g vs 4.3 g+23%
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Driver type | — | Balanced armature |
| Lowest frequency | — | 20 Hz |
| Highest frequency | — | 20,000 Hz |
| Noise control | ||
| Microphones | 4 | — |
| Battery & charging | ||
| Battery life | 7 h | 7 h |
| Total with charging case | 35 h | — |
| Charging time | 1.5 h | 2 h |
| Fast charging support | Yes | — |
| Wireless charging (case) | Yes | — |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5 | 5 |
| Bluetooth codecs | SBC | aptX, AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | No |
| aptX | No | Yes |
| LDAC | No | No |
| USB-C | Yes | Yes |
| Design & build | ||
| Earbud weight (each) | 5.3 g | 4.3 g |
| Protection rating | IPX7 | — |
| Water resistance (IPx) | IPx7 | — |
| Features | ||
| Touch controls | — | Yes |
| Hands-free calls | — | Yes |
