vs
9.3Noise control & calls4.0
7.1Battery9.3
Why is Sleep A30 better than Mijia Smart Audio Glasses?
- Active noise cancellingYes · Mijia Smart Audio Glasses: No
Why is Mijia Smart Audio Glasses better than Sleep A30?
- Battery life9 h vs 12 h+33%
- Charging time1.5 h vs 1 h+50%
Specifications
Side by side
| Sound | ||
| Fit | In-ear | Open-ear |
| Ear cup design | Closed-back | — |
| Driver type | Dynamic | — |
| Driver size | 4.6 mm | — |
| Lowest frequency | 20 Hz | — |
| Highest frequency | 20,000 Hz | — |
| Impedance | 14 Ω | — |
| Noise control | ||
| Active noise cancelling | Yes | No |
| Microphones | — | 4 |
| Battery & charging | ||
| Battery life | 9 h | 12 h |
| Battery life with ANC | 6 h | — |
| Total with charging case | 45 h | — |
| Battery capacity | — | 114 mAh |
| Charging time | 1.5 h | 1 h |
| Fast charging support | — | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.4 | 5.4 |
| Bluetooth codecs | AAC, SBC | — |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | — |
| aptX | No | — |
| LDAC | No | — |
| USB-C | Yes | Yes |
| Smart & streaming | ||
| Companion app | Yes | — |
| Design & build | ||
| Earbud weight (each) | 3 g | — |
| Protection rating | IPX4 | IP54 |
| Water resistance (IPx) | IPx4 | IPx4 |
| Dust protection (IP) | — | 5 |
| Colours | Mist Lilac Special, Lunar White Special, Moonlit White, Mist Green | Black |
| Features | ||
| Touch controls | Yes | Yes |
| Hands-free calls | Yes | Yes |
