Why is HA-Z66T better than TW-E3A?
- Battery life7 h vs 6 h+17%
Why is TW-E3A better than HA-Z66T?
- Water resistance (IPx)IPx4 vs IPx5+25%
- Total with charging case23 h vs 24 h+4%
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Ear cup design | Semi-open | Closed-back |
| Driver type | Dynamic | Dynamic |
| Noise control | ||
| Active noise cancelling | No | No |
| Transparency / ambient mode | Yes | — |
| Battery & charging | ||
| Battery life | 7 h | 6 h |
| Total with charging case | 23 h | 24 h |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.1 | 5 |
| Bluetooth codecs | — | aptX, AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | — | No |
| aptX | — | Yes |
| LDAC | — | No |
| Smart & streaming | ||
| Voice assistant | — | Google Assistant, Siri |
| Design & build | ||
| Protection rating | IPX4 | IPX5 |
| Water resistance (IPx) | IPx4 | IPx5 |
| Features | ||
| Touch controls | Yes | — |




