Why is Chu II better than Life U2i?
Chu II has no measurable advantages in this pair.
Why is Life U2i better than Chu II?
Life U2i has no measurable advantages in this pair.
Specifications
Side by side
| Sound | ||
| Fit | In-ear | Neckband |
| Ear cup design | Closed-back | — |
| Driver type | Dynamic | — |
| Driver size | 10 mm | 10 mm |
| Number of drivers | 1 | — |
| Lowest frequency | 20 Hz | — |
| Highest frequency | 20,000 Hz | — |
| Impedance | 280 Ω | — |
| Sensitivity | 120 dB | — |
| Noise control | ||
| Noise reduction for calls | — | Yes |
| Battery & charging | ||
| Battery life | — | 3 h |
| Connectivity | ||
| Wireless | No | — |
| 3.5 mm jack / AUX | Yes | — |
| Design & build | ||
| Protection rating | — | IPX5 |
| Water resistance (IPx) | — | IPx5 |
