vs
8.4Noise control & calls9.3
8.9Battery9.8
Why is Nord Buds 4 better than ICONIC Sound 2 PTW-5000-RW Robbie Williams?
- Bluetooth version6.1 vs 5.4+13%
Why is ICONIC Sound 2 PTW-5000-RW Robbie Williams better than Nord Buds 4?
- Battery life13 h vs 32 h2.5×
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Ear cup design | Closed-back | Closed-back |
| Driver type | Dynamic | Dynamic |
| Driver size | 12 mm | — |
| Lowest frequency | 20 Hz | 20 Hz |
| Highest frequency | 20,000 Hz | 20,000 Hz |
| Impedance | 28 Ω | 32 Ω |
| Sensitivity | 122 dB | — |
| Spatial / 3D audio | Yes | — |
| Noise control | ||
| Active noise cancelling | Yes | Yes |
| Transparency / ambient mode | Yes | — |
| Microphones | 6 | — |
| Noise reduction for calls | Yes | — |
| Battery & charging | ||
| Battery life | 13 h | 32 h |
| Battery life with ANC | 6 h | — |
| Total with charging case | 54 h | — |
| Charging time | — | 1.5 h |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 6.1 | 5.4 |
| Bluetooth codecs | AAC, SBC | — |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | — |
| aptX | No | — |
| LDAC | No | — |
| Multipoint (two devices) | Yes | — |
| USB-C | — | Yes |
| Design & build | ||
| Weight | — | 72 g |
| Protection rating | IP55 | — |
| Water resistance (IPx) | IPx5 | — |
| Dust protection (IP) | 5 | — |
| Colours | — | Black |
| Features | ||
| Touch controls | — | Yes |
| Hands-free calls | — | Yes |
