vs
8.6Noise control & calls6.5
7.7Battery5.9
Why is KH-BT04 better than Space 2 Pro?
- Battery life with ANC40 h vs 30 h+33%
- aptXYes · Space 2 Pro: No
- Weight245 g vs 262 g+7%
- Driver size40 mm vs 35 mm+14%
Why is Space 2 Pro better than KH-BT04?
- LDACNo · KH-BT04: Yes
- Bluetooth version5.4 vs 6.1+13%
Specifications
Side by side
| Sound | ||
| Fit | Over-ear | Over-ear |
| Ear cup design | Closed-back | Closed-back |
| Driver type | Dynamic | Dynamic |
| Driver size | 40 mm | 35 mm |
| Lowest frequency | 20 Hz | — |
| Highest frequency | 20,000 Hz | — |
| Impedance | 32 Ω | — |
| Spatial / 3D audio | — | Yes |
| Hi-Res Audio | Yes | Yes |
| Adjustable equaliser | — | Yes |
| Noise control | ||
| Active noise cancelling | Yes | Yes |
| Adaptive ANC | — | Yes |
| Transparency / ambient mode | — | Yes |
| Microphones | — | 6 |
| Noise reduction for calls | Yes | Yes |
| Battery & charging | ||
| Battery life | 60 h | 60 h |
| Battery life with ANC | 40 h | 30 h |
| Battery capacity | 800 mAh | — |
| Charging time | 1.5 h | — |
| Quick charge (claimed) | — | 5 min → 8 h |
| Fast charging support | — | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.4 | 6.1 |
| Bluetooth codecs | aptX HD | LDAC |
| Hi-res codec (LDAC / aptX HD / LHDC) | Yes | Yes |
| aptX | Yes | No |
| LDAC | No | Yes |
| Multipoint (two devices) | — | Yes |
| 3.5 mm jack / AUX | — | Yes |
| Smart & streaming | ||
| Companion app | — | Yes |
| Design & build | ||
| Weight | 245 g | 262 g |
| Foldable | Yes | — |
| Colours | Black | Midnight Grey, Jet BIack |
| Features | ||
| Hands-free calls | Yes | Yes |
