vs
3.9Noise control & calls3.9
Why is Hi-X18 better than SIH3 Headphones?
- Battery capacity80 mAh vs 25 mAh3.2×
Why is SIH3 Headphones better than Hi-X18?
SIH3 Headphones has no measurable advantages in this pair.
Specifications
Side by side
| Sound | ||
| Fit | In-ear | — |
| Ear cup design | — | Closed-back |
| Driver type | — | Dynamic |
| Impedance | 25 Ω | 32 Ω |
| Sensitivity | 113 dB | — |
| Noise control | ||
| Active noise cancelling | No | No |
| Battery & charging | ||
| Battery life | — | 35 h |
| Battery capacity | 80 mAh | 25 mAh |
| Charging time | 3 h | 3 h |
| Connectivity | ||
| Wireless | No | Yes |
| 3.5 mm jack / AUX | Yes | Yes |
| Design & build | ||
| Colours | Gold, Black | Black, Blue |







