Why is Go 4 better than MDZ-38-DB?
Go 4 has no measurable advantages in this pair.
Why is MDZ-38-DB better than Go 4?
- Output power4 W vs 30 W7.1×
- Battery life7 h vs 12 h+71%
- Lowest frequency90 Hz vs 60 Hz+50%
Specifications
Side by side
| Sound | ||
| Output power | 4 W | 30 W |
| Speaker channels | 1.0 | — |
| Channel count | 1 | — |
| Lowest frequency | 90 Hz | 60 Hz |
| Highest frequency | 20,000 Hz | 20,000 Hz |
| Stereo | No | — |
| Battery & charging | ||
| Battery life | 7 h | 12 h |
| Charging time | 2.5 h | — |
| Mains powered | No | — |
| Battery powered (portable) | Yes | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.3 | 5.4 |
| Bluetooth codecs | SBC | — |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | — |
| aptX | No | — |
| LDAC | No | — |
| Auracast | Yes | — |
| USB-C | Yes | — |
| Design & build | ||
| Weight | 209 g | — |
| Width | 88 mm | — |
| Height | 75 mm | — |
| Depth | 41 mm | — |
| Protection rating | IP67 | IP67 |
| Water resistance (IPx) | IPx7 | IPx7 |
| Dust protection (IP) | 6 | 6 |
| Features | ||
| Hands-free calls | — | Yes |
| Party / stereo pairing | Yes | Yes |








