vs
4.4Battery5.3
Why is Outlier Free Pro better than IE 100 Pro Wireless?
- Bluetooth version5.3 vs 5+6%
Why is IE 100 Pro Wireless better than Outlier Free Pro?
- Charging time3 h vs 1.5 h2×
- aptXNo · Outlier Free Pro: Yes
- Lowest frequency20 Hz vs 18 Hz+11%
Specifications
Side by side
| Sound | ||
| Fit | Bone conduction | Neckband |
| Ear cup design | Open-back | Closed-back |
| Driver type | Dynamic | Dynamic |
| Driver size | — | 10 mm |
| Lowest frequency | 20 Hz | 18 Hz |
| Highest frequency | 20,000 Hz | 20,000 Hz |
| Impedance | — | 20 Ω |
| Sensitivity | — | 115 dB |
| Battery & charging | ||
| Battery life | 10 h | 10 h |
| Charging time | 3 h | 1.5 h |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.3 | 5 |
| Bluetooth codecs | AAC, SBC | aptX, AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | No |
| aptX | No | Yes |
| LDAC | No | No |
| Multipoint (two devices) | Yes | — |
| USB-C | — | Yes |
| 3.5 mm jack / AUX | — | Yes |
| Low-latency game mode | — | Yes |
| Smart & streaming | ||
| Voice assistant | Google Assistant, Siri | — |
| Design & build | ||
| Weight | 32 g | — |
| Protection rating | IPX8 | — |
| Water resistance (IPx) | IPx8 | — |
| Colours | Blue | — |
| Features | ||
| Hands-free calls | — | Yes |








