vs
5.8Noise control & calls5.9
9.4Battery7.8
9.1Connectivity9.1
Why is Clam Ace 2 better than WH-CH730N?
- Battery life100 h vs 75 h+33%
- Battery life with ANC60 h vs 50 h+20%
- Charging time2 h vs 3 h+50%
Why is WH-CH730N better than Clam Ace 2?
WH-CH730N has no measurable advantages in this pair.
Specifications
Side by side
| Sound | ||
| Fit | Over-ear | Over-ear |
| Ear cup design | Closed-back | Closed-back |
| Driver type | Dynamic | Dynamic |
| Driver size | — | 30 mm |
| Lowest frequency | — | 6 Hz |
| Highest frequency | — | 20,000 Hz |
| Impedance | — | 100 Ω |
| Sensitivity | — | 108 dB |
| Hi-Res Audio | — | Yes |
| Adjustable equaliser | Yes | Yes |
| Noise control | ||
| Active noise cancelling | Yes | Yes |
| Transparency / ambient mode | Yes | Yes |
| Microphones | 2 | 2 |
| Noise reduction for calls | Yes | — |
| Battery & charging | ||
| Battery life | 100 h | 75 h |
| Battery life with ANC | 60 h | 50 h |
| Charging time | 2 h | 3 h |
| Quick charge (claimed) | 10 min → 8 h | — |
| Fast charging support | Yes | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 6 | 6 |
| Bluetooth codecs | — | LC3, AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | — | No |
| aptX | — | No |
| LDAC | — | No |
| Multipoint (two devices) | Yes | Yes |
| LE Audio | — | Yes |
| USB-C | Yes | Yes |
| 3.5 mm jack / AUX | Yes | Yes |
| Smart & streaming | ||
| Voice assistant | Google Assistant, Siri | — |
| Companion app | Yes | — |
| Design & build | ||
| Weight | — | 207 g |
| Foldable | Yes | Yes |
| Features | ||
| Hands-free calls | Yes | Yes |
