Why is ATH-TWX7 better than ATH-TWX9?
- Battery life7.5 h vs 6.5 h+15%
- LDACYes · ATH-TWX9: No
- Battery life with ANC6.5 h vs 6 h+8%
- Charging time1.5 h vs 2.5 h+67%
- Earbud weight (each)4.7 g vs 5.4 g+15%
Why is ATH-TWX9 better than ATH-TWX7?
- aptXNo · ATH-TWX7: Yes
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Ear cup design | Closed-back | — |
| Driver type | Dynamic | Dynamic |
| Driver size | 5.8 mm | 5.8 mm |
| Lowest frequency | 10 Hz | 10 Hz |
| Highest frequency | 40,000 Hz | 40,000 Hz |
| Impedance | 16 Ω | 16 Ω |
| Sensitivity | 100 dB | 102 dB |
| Hi-Res Audio | Yes | — |
| Adjustable equaliser | Yes | Yes |
| Noise control | ||
| Active noise cancelling | Yes | Yes |
| Transparency / ambient mode | Yes | Yes |
| Battery & charging | ||
| Battery life | 7.5 h | 6.5 h |
| Battery life with ANC | 6.5 h | 6 h |
| Total with charging case | 24 h | — |
| Charging time | 1.5 h | 2.5 h |
| Wireless charging (case) | Yes | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.1 | 5.2 |
| Bluetooth codecs | LDAC, AAC, SBC | aptX Adaptive, aptX, AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | Yes | Yes |
| aptX | No | Yes |
| LDAC | Yes | No |
| Multipoint (two devices) | Yes | Yes |
| USB-C | Yes | Yes |
| Design & build | ||
| Earbud weight (each) | 4.7 g | 5.4 g |
| Protection rating | IPX4 | IPX4 |
| Water resistance (IPx) | IPx4 | IPx4 |
| Features | ||
| Touch controls | Yes | Yes |
| Hands-free calls | Yes | Yes |
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