Dimensions
Size comparison
BSP-4MDZ-37-DB
| BSP-4 | MDZ-37-DB | Difference | |
|---|---|---|---|
| Height | 51 mm | 90.8 mm | −39.8 mm |
| Width | 114 mm | 74.4 mm | +39.6 mm |
| Depth | 93 mm | 42.6 mm | +50.4 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is BSP-4 better than MDZ-37-DB?
BSP-4 has no measurable advantages in this pair.
Why is MDZ-37-DB better than BSP-4?
- Battery life4 h vs 10 h2.5×
- Bluetooth version5 vs 5.4+8%
Specifications
Side by side
| Sound | ||
| Output power | — | 5 W |
| Speaker channels | — | Stereo |
| Lowest frequency | — | 100 Hz |
| Highest frequency | — | 20,000 Hz |
| Stereo | — | Yes |
| Battery & charging | ||
| Battery life | 4 h | 10 h |
| Battery capacity | 1,200 mAh | — |
| Charging time | 3 h | — |
| Mains powered | No | — |
| Battery powered (portable) | Yes | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5 | 5.4 |
| Bluetooth codecs | SBC | — |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | — |
| aptX | No | — |
| LDAC | No | — |
| USB-C | Yes | — |
| Design & build | ||
| Width | 114 mm | 74 mm |
| Height | 51 mm | 91 mm |
| Depth | 93 mm | 43 mm |
| Protection rating | — | IP67 |
| Water resistance (IPx) | — | IPx7 |
| Dust protection (IP) | — | 6 |
| Features | ||
| Hands-free calls | — | Yes |
| Party / stereo pairing | — | Yes |
