Dimensions
Size comparison
BT018MZ-4
| BT018 | MZ-4 | Difference | |
|---|---|---|---|
| Height | 78 mm | 95 mm | −17 mm |
| Width | 117 mm | 93 mm | +24 mm |
| Depth | 38 mm | 48 mm | −10 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is BT018 better than MZ-4?
BT018 has no measurable advantages in this pair.
Why is MZ-4 better than BT018?
- Battery capacity300 mAh vs 1,200 mAh4×
Specifications
Side by side
| Sound | ||
| Output power | — | 5 W |
| Lowest frequency | — | 100 Hz |
| Highest frequency | — | 16,000 Hz |
| Battery & charging | ||
| Battery life | — | 26 h |
| Battery capacity | 300 mAh | 1,200 mAh |
| Mains powered | No | No |
| Battery powered (portable) | Yes | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | — | 5 |
| Bluetooth codecs | SBC | SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | No |
| aptX | No | No |
| LDAC | No | No |
| Design & build | ||
| Weight | 202 g | — |
| Width | 117 mm | 93 mm |
| Height | 78 mm | 95 mm |
| Depth | 38 mm | 48 mm |
| Protection rating | — | IPX4 |
| Water resistance (IPx) | — | IPx4 |
| Features | ||
| Hands-free calls | — | Yes |








