Dimensions
Size comparison
SP0057MZ-4
| SP0057 | MZ-4 | Difference | |
|---|---|---|---|
| Height | 30 mm | 95 mm | −65 mm |
| Width | 93 mm | 93 mm | = |
| Depth | 76 mm | 48 mm | +28 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is SP0057 better than MZ-4?
- Lowest frequency20 Hz vs 100 Hz5×
- Highest frequency20,000 Hz vs 16,000 Hz+25%
Why is MZ-4 better than SP0057?
- Battery life7 h vs 26 h3.7×
Specifications
Side by side
| Sound | ||
| Output power | 5 W | 5 W |
| Lowest frequency | 20 Hz | 100 Hz |
| Highest frequency | 20,000 Hz | 16,000 Hz |
| Battery & charging | ||
| Battery life | 7 h | 26 h |
| Battery capacity | — | 1,200 mAh |
| Charging time | 2.5 h | — |
| Mains powered | No | No |
| Battery powered (portable) | Yes | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5 | 5 |
| Bluetooth codecs | SBC | SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | No |
| aptX | No | No |
| LDAC | No | No |
| 3.5 mm jack / AUX | Yes | — |
| Design & build | ||
| Weight | 178 g | — |
| Width | 93 mm | 93 mm |
| Height | 30 mm | 95 mm |
| Depth | 76 mm | 48 mm |
| Protection rating | — | IPX4 |
| Water resistance (IPx) | — | IPx4 |
| Colours | Black | — |
| Features | ||
| Hands-free calls | Yes | Yes |
