vs
9.3Noise control & calls3.1
6.3Battery7.2
Why is A90 Pro better than Twins Core 2?
- Active noise cancellingYes · Twins Core 2: No
- Water resistance (IPx)IPx7 vs IPx4+75%
Why is Twins Core 2 better than A90 Pro?
- Battery life8 h vs 9 h+12%
- Total with charging case36 h vs 40 h+11%
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Ear cup design | Closed-back | Closed-back |
| Driver type | Dynamic | Dynamic |
| Driver size | 36 mm | — |
| Number of drivers | 4 | — |
| Impedance | 32 Ω | — |
| Adjustable equaliser | — | Yes |
| Noise control | ||
| Active noise cancelling | Yes | No |
| Battery & charging | ||
| Battery life | 8 h | 9 h |
| Total with charging case | 36 h | 40 h |
| Quick charge (claimed) | — | 10 min → 2 h |
| Fast charging support | — | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.3 | — |
| Multipoint (two devices) | — | Yes |
| USB-C | Yes | Yes |
| Smart & streaming | ||
| Companion app | — | Yes |
| Design & build | ||
| Protection rating | — | IPX4 |
| Water resistance (IPx) | IPx7 | IPx4 |
| Features | ||
| Touch controls | Yes | Yes |
| Hands-free calls | Yes | Yes |
