vs
9.3Noise control & calls5.3
7.6Battery9.3
Why is Wave Flex 2 better than JBUDS Sport ANC 4?
- Driver size12 mm vs 10 mm+20%
Why is JBUDS Sport ANC 4 better than Wave Flex 2?
- Battery life10 h vs 14 h+40%
- Total with charging case40 h vs 60 h+50%
- Water resistance (IPx)IPx4 vs IPx6+50%
- Charging time2 h vs 1.5 h+33%
- Dust protection (IP)5 vs 6+20%
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Ear cup design | — | Closed-back |
| Driver type | — | Dynamic |
| Driver size | 12 mm | 10 mm |
| Lowest frequency | 20 Hz | 20 Hz |
| Highest frequency | 20,000 Hz | 20,000 Hz |
| Impedance | 16 Ω | 32 Ω |
| Sensitivity | 98 dB | 105 dB |
| Spatial / 3D audio | — | Yes |
| Adjustable equaliser | — | Yes |
| Noise control | ||
| Active noise cancelling | Yes | Yes |
| Noise reduction (claimed) | — | 38 dB |
| Transparency / ambient mode | — | Yes |
| Microphones | — | 4 |
| Noise reduction for calls | — | Yes |
| Battery & charging | ||
| Battery life | 10 h | 14 h |
| Battery life with ANC | — | 10 h |
| Total with charging case | 40 h | 60 h |
| Charging time | 2 h | 1.5 h |
| Quick charge (claimed) | 10 min → 2 h | 10 min → 2 h |
| Fast charging support | Yes | Yes |
| Wireless charging (case) | — | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.3 | 5.2 |
| Bluetooth codecs | — | SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | — | No |
| aptX | — | No |
| LDAC | — | No |
| Multipoint (two devices) | — | Yes |
| USB-C | Yes | Yes |
| Latency | — | 200 ms |
| Low-latency game mode | — | Yes |
| Smart & streaming | ||
| Voice assistant | — | Google Assistant, Siri |
| Companion app | — | Yes |
| Design & build | ||
| Protection rating | IP54 | IP66 |
| Water resistance (IPx) | IPx4 | IPx6 |
| Dust protection (IP) | 5 | 6 |
| Colours | — | Graphite, Pink, Cobalt, Teal |
| Features | ||
| Touch controls | — | Yes |
| Hands-free calls | Yes | Yes |
