Why is Bullets Wireless Z3 better than CX 80 U?
Bullets Wireless Z3 has no measurable advantages in this pair.
Why is CX 80 U better than Bullets Wireless Z3?
CX 80 U has no measurable advantages in this pair.
Specifications
Side by side
| Sound | ||
| Fit | Neckband | In-ear |
| Ear cup design | Closed-back | Closed-back |
| Driver type | Dynamic | Dynamic |
| Lowest frequency | — | 17 Hz |
| Highest frequency | — | 20,000 Hz |
| Impedance | — | 28 Ω |
| Sensitivity | — | 119 dB |
| Spatial / 3D audio | Yes | — |
| Adjustable equaliser | Yes | — |
| Noise control | ||
| Noise reduction for calls | Yes | — |
| Battery & charging | ||
| Battery life | 36 h | — |
| Fast charging support | Yes | — |
| Connectivity | ||
| Wireless | Yes | No |
| Bluetooth version | 5.4 | — |
| USB-C | — | Yes |
| Design & build | ||
| Weight | — | 14 g |
| Protection rating | IP55 | — |
| Water resistance (IPx) | IPx5 | — |
| Dust protection (IP) | 5 | — |
