vs
6.1Noise control & calls9.3
8.9Battery7.6
Why is Tune 245 NC better than Wave Flex 2?
- Battery life12 h vs 10 h+20%
- Total with charging case48 h vs 40 h+20%
Why is Wave Flex 2 better than Tune 245 NC?
- Driver size6 mm vs 12 mm2×
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Driver size | 6 mm | 12 mm |
| Lowest frequency | 20 Hz | 20 Hz |
| Highest frequency | 20,000 Hz | 20,000 Hz |
| Impedance | 16 Ω | 16 Ω |
| Sensitivity | 97 dB | 98 dB |
| Noise control | ||
| Active noise cancelling | Yes | Yes |
| Microphones | 4 | — |
| Noise reduction for calls | Yes | — |
| Battery & charging | ||
| Battery life | 12 h | 10 h |
| Battery life with ANC | 10 h | — |
| Total with charging case | 48 h | 40 h |
| Charging time | 2 h | 2 h |
| Quick charge (claimed) | — | 10 min → 2 h |
| Fast charging support | Yes | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.3 | 5.3 |
| Multipoint (two devices) | Yes | — |
| USB-C | Yes | Yes |
| Design & build | ||
| Earbud weight (each) | 5 g | — |
| Protection rating | IP54 | IP54 |
| Water resistance (IPx) | IPx4 | IPx4 |
| Dust protection (IP) | 5 | 5 |
| Colours | Black | — |
| Features | ||
| Hands-free calls | Yes | Yes |








