Dimensions
Size comparison
YU4MZ-4
| YU4 | MZ-4 | Difference | |
|---|---|---|---|
| Height | 220 mm | 95 mm | +125 mm |
| Width | 140 mm | 93 mm | +47 mm |
| Depth | 190 mm | 48 mm | +142 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is YU4 better than MZ-4?
- Output power70 W vs 5 W14×
- aptXYes · MZ-4: No
- Lowest frequency60 Hz vs 100 Hz+67%
- Highest frequency20,000 Hz vs 16,000 Hz+25%
Why is MZ-4 better than YU4?
- Bluetooth version4 vs 5+25%
Specifications
Side by side
| Sound | ||
| Output power | 70 W | 5 W |
| Speaker channels | 2.0 | — |
| Channel count | 2 | — |
| Lowest frequency | 60 Hz | 100 Hz |
| Highest frequency | 20,000 Hz | 16,000 Hz |
| Stereo | Yes | — |
| Battery & charging | ||
| Battery life | — | 26 h |
| Battery capacity | — | 1,200 mAh |
| Mains powered | Yes | No |
| Battery powered (portable) | No | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 4 | 5 |
| Bluetooth codecs | aptX, SBC | SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | No |
| aptX | Yes | No |
| LDAC | No | No |
| 3.5 mm jack / AUX | Yes | — |
| Optical input | Yes | — |
| Design & build | ||
| Weight | 3,200 g | — |
| Width | 140 mm | 93 mm |
| Height | 220 mm | 95 mm |
| Depth | 190 mm | 48 mm |
| Protection rating | — | IPX4 |
| Water resistance (IPx) | — | IPx4 |
| Colours | White | — |
| Features | ||
| Hands-free calls | — | Yes |









