Why is TAT2139 better than RHOX?
- Active noise cancellingYes · RHOX: No
- Battery life7 h vs 5 h+40%
- Total with charging case28 h vs 20 h+40%
- Bluetooth version5.3 vs 5.1+4%
- Battery capacity50 mAh vs 40 mAh+25%
Why is RHOX better than TAT2139?
- Water resistance (IPx)IPx4 vs IPx5+25%
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Ear cup design | — | Closed-back |
| Driver type | — | Dynamic |
| Driver size | 13 mm | — |
| Lowest frequency | 20 Hz | 20 Hz |
| Highest frequency | 20,000 Hz | 20,000 Hz |
| Impedance | 16 Ω | — |
| Sensitivity | 94 dB | — |
| Noise control | ||
| Active noise cancelling | Yes | No |
| Battery & charging | ||
| Battery life | 7 h | 5 h |
| Total with charging case | 28 h | 20 h |
| Battery capacity | 50 mAh | 40 mAh |
| Charging time | 2 h | — |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.3 | 5.1 |
| USB-C | Yes | — |
| Smart & streaming | ||
| Voice assistant | Google Assistant, Siri | — |
| Design & build | ||
| Protection rating | IPX4 | IPX5 |
| Water resistance (IPx) | IPx4 | IPx5 |
| Features | ||
| Touch controls | — | Yes |
| Hands-free calls | Yes | — |



