vs
Why is Outlier Free Pro better than Quantum Air?
- Water resistance (IPx)IPx8 vs IPx42×
Why is Quantum Air better than Outlier Free Pro?
Quantum Air has no measurable advantages in this pair.
Specifications
Side by side
| Sound | ||
| Fit | Bone conduction | In-ear |
| Ear cup design | Open-back | — |
| Driver type | Dynamic | — |
| Lowest frequency | 20 Hz | — |
| Highest frequency | 20,000 Hz | — |
| Noise control | ||
| Transparency / ambient mode | — | Yes |
| Battery & charging | ||
| Battery life | 10 h | — |
| Battery capacity | — | 330 mAh |
| Charging time | 3 h | — |
| Connectivity | ||
| Wireless | Yes | No |
| Bluetooth version | 5.3 | — |
| Bluetooth codecs | AAC, SBC | — |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | — |
| aptX | No | — |
| LDAC | No | — |
| Multipoint (two devices) | Yes | — |
| USB-C | — | Yes |
| Smart & streaming | ||
| Voice assistant | Google Assistant, Siri | — |
| Design & build | ||
| Weight | 32 g | — |
| Protection rating | IPX8 | IPX4 |
| Water resistance (IPx) | IPx8 | IPx4 |
| Colours | Blue | Black |
| Features | ||
| Hands-free calls | — | Yes |








