vs
9.3Noise control & calls4.2
7.6Battery4.4
Why is Wave Flex 2 better than TAA6709BK/00?
- Active noise cancellingYes · TAA6709BK/00: No
- Battery life10 h vs 7 h+43%
- Lowest frequency20 Hz vs 150 Hz7.5×
- Total with charging case40 h vs 28 h+43%
- Driver size12 mm vs 10 mm+20%
Why is TAA6709BK/00 better than Wave Flex 2?
- Water resistance (IPx)IPx4 vs IPx5+25%
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Ear cup design | — | Open-back |
| Driver type | — | Dynamic |
| Driver size | 12 mm | 10 mm |
| Lowest frequency | 20 Hz | 150 Hz |
| Highest frequency | 20,000 Hz | 20,000 Hz |
| Impedance | 16 Ω | 16 Ω |
| Sensitivity | 98 dB | 91 dB |
| Noise control | ||
| Active noise cancelling | Yes | No |
| Noise reduction for calls | — | Yes |
| Battery & charging | ||
| Battery life | 10 h | 7 h |
| Total with charging case | 40 h | 28 h |
| Battery capacity | — | 58 mAh |
| Charging time | 2 h | — |
| Quick charge (claimed) | 10 min → 2 h | — |
| Fast charging support | Yes | — |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.3 | 5.4 |
| Bluetooth codecs | — | AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | — | No |
| aptX | — | No |
| LDAC | — | No |
| Multipoint (two devices) | — | Yes |
| USB-C | Yes | — |
| Design & build | ||
| Protection rating | IP54 | IP55 |
| Water resistance (IPx) | IPx4 | IPx5 |
| Dust protection (IP) | 5 | 5 |
| Colours | — | Black, Red |
| Features | ||
| Touch controls | — | Yes |
| Hands-free calls | Yes | — |
