vs
7.2Noise control & calls9.3
7.1Battery7.6
Why is Twins Rush better than Wave Flex 2?
- Water resistance (IPx)IPx7 vs IPx4+75%
Why is Wave Flex 2 better than Twins Rush?
- Battery life9 h vs 10 h+11%
- Total with charging case38 h vs 40 h+5%
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Ear cup design | Closed-back | — |
| Driver type | Dynamic | — |
| Driver size | — | 12 mm |
| Lowest frequency | — | 20 Hz |
| Highest frequency | — | 20,000 Hz |
| Impedance | — | 16 Ω |
| Sensitivity | — | 98 dB |
| Noise control | ||
| Active noise cancelling | Yes | Yes |
| Transparency / ambient mode | Yes | — |
| Battery & charging | ||
| Battery life | 9 h | 10 h |
| Battery life with ANC | 8 h | — |
| Total with charging case | 38 h | 40 h |
| Charging time | 2 h | 2 h |
| Quick charge (claimed) | 5 min → 1 h | 10 min → 2 h |
| Fast charging support | Yes | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.3 | 5.3 |
| USB-C | Yes | Yes |
| Smart & streaming | ||
| Voice assistant | Google Assistant, Siri | — |
| Design & build | ||
| Protection rating | IP57 | IP54 |
| Water resistance (IPx) | IPx7 | IPx4 |
| Dust protection (IP) | 5 | 5 |
| Features | ||
| Hands-free calls | Yes | Yes |
