vs
3.2Battery3.4
Why is ZE500 for ASMR better than RB-EB220?
- Bluetooth version5.4 vs 5+8%
Why is RB-EB220 better than ZE500 for ASMR?
- Battery life4.5 h vs 6 h+33%
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Driver size | — | 13 mm |
| Lowest frequency | — | 20 Hz |
| Highest frequency | — | 20,000 Hz |
| Impedance | — | 32 Ω |
| Sensitivity | — | 120 dB |
| Noise control | ||
| Active noise cancelling | — | Yes |
| Battery & charging | ||
| Battery life | 4.5 h | 6 h |
| Battery capacity | — | 30 mAh |
| Charging time | 1.5 h | 1.5 h |
| Wireless charging (case) | Yes | — |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.4 | 5 |
| Bluetooth codecs | AAC, SBC | — |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | — |
| aptX | No | — |
| LDAC | No | — |
| USB-C | Yes | Yes |
| Design & build | ||
| Protection rating | IPX4 | — |
| Water resistance (IPx) | IPx4 | — |
| Colours | — | Blue |
| Features | ||
| Touch controls | Yes | — |
| Hands-free calls | Yes | — |
