vs
5.8Noise control & calls6.2
9.4Battery8.0
9.1Connectivity6.3
Why is Clam Ace 2 better than Hesh 540 ANC?
- Battery life100 h vs 65 h+54%
- Battery life with ANC60 h vs 50 h+20%
- Bluetooth version6 vs 5.3+13%
Why is Hesh 540 ANC better than Clam Ace 2?
- Microphones2 vs 42×
Specifications
Side by side
| Sound | ||
| Fit | Over-ear | Over-ear |
| Ear cup design | Closed-back | — |
| Driver type | Dynamic | Dynamic |
| Driver size | — | 40 mm |
| Lowest frequency | — | 20 Hz |
| Highest frequency | — | 20,000 Hz |
| Impedance | — | 38 Ω |
| Sensitivity | — | 119 dB |
| Spatial / 3D audio | — | Yes |
| Adjustable equaliser | Yes | Yes |
| Noise control | ||
| Active noise cancelling | Yes | Yes |
| Transparency / ambient mode | Yes | Yes |
| Microphones | 2 | 4 |
| Noise reduction for calls | Yes | Yes |
| Battery & charging | ||
| Battery life | 100 h | 65 h |
| Battery life with ANC | 60 h | 50 h |
| Charging time | 2 h | — |
| Quick charge (claimed) | 10 min → 8 h | 10 min → 4 h |
| Fast charging support | Yes | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 6 | 5.3 |
| Multipoint (two devices) | Yes | Yes |
| USB-C | Yes | Yes |
| 3.5 mm jack / AUX | Yes | Yes |
| Low-latency game mode | — | Yes |
| Smart & streaming | ||
| Voice assistant | Google Assistant, Siri | — |
| Companion app | Yes | Yes |
| Design & build | ||
| Weight | — | 332 g |
| Foldable | Yes | Yes |
| Colours | — | Bone, True Black |
| Features | ||
| Wear detection (auto pause) | — | Yes |
| Hands-free calls | Yes | Yes |
