vs
6.6Noise control & calls4.0
Why is BATHYS better than NDH-30 Black Edition?
- Active noise cancellingYes · NDH-30 Black Edition: No
- Driver size40 mm vs 38 mm+5%
Why is NDH-30 Black Edition better than BATHYS?
- Highest frequency22,100 Hz vs 34,000 Hz+54%
- Lowest frequency15 Hz vs 12 Hz+25%
Specifications
Side by side
| Sound | ||
| Fit | On-ear | Over-ear |
| Ear cup design | Closed-back | Open-back |
| Driver type | Dynamic | Dynamic |
| Driver size | 40 mm | 38 mm |
| Number of drivers | — | 1 |
| Lowest frequency | 15 Hz | 12 Hz |
| Highest frequency | 22,100 Hz | 34,000 Hz |
| Impedance | — | 120 Ω |
| Sensitivity | — | 104 dB |
| Hi-Res Audio | Yes | — |
| Adjustable equaliser | Yes | — |
| Noise control | ||
| Active noise cancelling | Yes | No |
| Adaptive ANC | Yes | — |
| Transparency / ambient mode | Yes | — |
| Battery & charging | ||
| Battery life | 35 h | — |
| Battery life with ANC | 30 h | — |
| Charging time | 1 h | — |
| Quick charge (claimed) | 15 min → 5 h | — |
| Fast charging support | Yes | — |
| Connectivity | ||
| Wireless | Yes | No |
| Bluetooth version | 5.1 | — |
| Bluetooth codecs | aptX Adaptive, aptX, AAC, SBC | — |
| Hi-res codec (LDAC / aptX HD / LHDC) | Yes | — |
| aptX | Yes | — |
| LDAC | No | — |
| Multipoint (two devices) | Yes | — |
| USB-C | Yes | — |
| 3.5 mm jack / AUX | Yes | Yes |
| Smart & streaming | ||
| Voice assistant | Alexa, Google Assistant | — |
| Design & build | ||
| Weight | 350 g | 352 g |
| Foldable | Yes | — |
| Colours | — | Black |
| Features | ||
| Hands-free calls | Yes | — |
