vs
2.7Battery3.9
Why is FreeBuds 3i better than Ne EXTRA HP-NX500BT?
FreeBuds 3i has no measurable advantages in this pair.
Why is Ne EXTRA HP-NX500BT better than FreeBuds 3i?
- Battery life3.5 h vs 5.5 h+57%
- Highest frequency20,000 Hz vs 45,000 Hz2.2×
- Lowest frequency20 Hz vs 10 Hz2×
- aptXNo · FreeBuds 3i: Yes
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Driver type | Dynamic | Dynamic |
| Driver size | 10 mm | 9.8 mm |
| Lowest frequency | 20 Hz | 10 Hz |
| Highest frequency | 20,000 Hz | 45,000 Hz |
| Impedance | — | 16 Ω |
| Sensitivity | — | 114 dB |
| Noise control | ||
| Active noise cancelling | Yes | — |
| Battery & charging | ||
| Battery life | 3.5 h | 5.5 h |
| Charging time | 1 h | 1 h |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5 | 5 |
| Bluetooth codecs | AAC, SBC | aptX, AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | No |
| aptX | No | Yes |
| LDAC | No | No |
| USB-C | Yes | Yes |
| Design & build | ||
| Earbud weight (each) | 5.5 g | — |
| Protection rating | IP54 | IPX4 |
| Water resistance (IPx) | IPx4 | IPx4 |
| Dust protection (IP) | 5 | — |
| Features | ||
| Hands-free calls | Yes | — |
