vs
7.2Noise control & calls7.2
8.9Battery8.9
4.2Build & features3.9
Why is TE-J2 better than GLASS Core KH-CRZ90T?
- Charging time1.5 h vs 2 h+33%
- Driver size11 mm vs 10 mm+10%
- Earbud weight (each)5.5 g vs 5.8 g+6%
Why is GLASS Core KH-CRZ90T better than TE-J2?
- Battery life12 h vs 17 h+42%
- Bluetooth version5.3 vs 6+13%
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Ear cup design | — | Closed-back |
| Driver type | Dynamic | — |
| Driver size | 11 mm | 10 mm |
| Spatial / 3D audio | Yes | — |
| Hi-Res Audio | Yes | Yes |
| Adjustable equaliser | Yes | Yes |
| Noise control | ||
| Active noise cancelling | Yes | Yes |
| Transparency / ambient mode | Yes | Yes |
| Battery & charging | ||
| Battery life | 12 h | 17 h |
| Total with charging case | 52 h | — |
| Charging time | 1.5 h | 2 h |
| Fast charging support | Yes | — |
| Wireless charging (case) | Yes | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.3 | 6 |
| Bluetooth codecs | LDAC, AAC, SBC | LDAC, AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | Yes | Yes |
| aptX | No | No |
| LDAC | Yes | Yes |
| Multipoint (two devices) | Yes | Yes |
| USB-C | Yes | — |
| Design & build | ||
| Earbud weight (each) | 5.5 g | 5.8 g |
| Protection rating | IPX4 | IPX4 |
| Water resistance (IPx) | IPx4 | IPx4 |
| Features | ||
| Touch controls | Yes | Yes |
| Hands-free calls | Yes | Yes |
