vs
7.2Noise control & calls4.9
8.8Battery9.0
Why is GLASS Core KH-CRZ90T better than MASTER BUDS 2?
- Active noise cancellingYes · MASTER BUDS 2: No
- LDACYes · MASTER BUDS 2: No
Why is MASTER BUDS 2 better than GLASS Core KH-CRZ90T?
- Battery life17 h vs 30 h+76%
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Ear cup design | Closed-back | Closed-back |
| Driver type | — | Dynamic |
| Driver size | 10 mm | — |
| Spatial / 3D audio | — | Yes |
| Hi-Res Audio | Yes | Yes |
| Adjustable equaliser | Yes | — |
| Noise control | ||
| Active noise cancelling | Yes | No |
| Transparency / ambient mode | Yes | — |
| Microphones | — | 6 |
| Battery & charging | ||
| Battery life | 17 h | 30 h |
| Total with charging case | — | 30 h |
| Charging time | 2 h | — |
| Wireless charging (case) | Yes | — |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 6 | — |
| Bluetooth codecs | LDAC, AAC, SBC | LHDC |
| Hi-res codec (LDAC / aptX HD / LHDC) | Yes | Yes |
| aptX | No | No |
| LDAC | Yes | No |
| Multipoint (two devices) | Yes | — |
| Design & build | ||
| Earbud weight (each) | 5.8 g | — |
| Protection rating | IPX4 | — |
| Water resistance (IPx) | IPx4 | — |
| Features | ||
| Touch controls | Yes | — |
| Hands-free calls | Yes | — |
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