vs
2.9Battery9.7
Why is Hear-scape Beethoven HP-B100BT better than Sleep A20?
- Lowest frequency15 Hz vs 20 Hz+33%
Why is Sleep A20 better than Hear-scape Beethoven HP-B100BT?
- Battery life5 h vs 14 h2.8×
Specifications
Side by side
| Sound | ||
| Fit | Bone conduction | In-ear |
| Driver type | Hybrid | — |
| Driver size | 14 mm | — |
| Lowest frequency | 15 Hz | 20 Hz |
| Highest frequency | 20,000 Hz | 20,000 Hz |
| Impedance | 8 Ω | 16 Ω |
| Sensitivity | 87 dB | — |
| Adjustable equaliser | — | Yes |
| Battery & charging | ||
| Battery life | 5 h | 14 h |
| Charging time | 1.5 h | 1.5 h |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.3 | 5.3 |
| Bluetooth codecs | AAC, SBC | AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | No |
| aptX | No | No |
| LDAC | No | No |
| Multipoint (two devices) | Yes | — |
| USB-C | Yes | Yes |
| Design & build | ||
| Earbud weight (each) | — | 3 g |
| Protection rating | — | IPX4 |
| Water resistance (IPx) | — | IPx4 |
| Features | ||
| Touch controls | Yes | Yes |
| Hands-free calls | Yes | — |
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