vs
3.9Battery4.0
Why is Ne EXTRA HP-NX500BT better than ETT?
- Highest frequency45,000 Hz vs 20,000 Hz2.2×
- Lowest frequency10 Hz vs 20 Hz2×
- aptXYes · ETT: No
- Charging time1 h vs 1.5 h+50%
Why is ETT better than Ne EXTRA HP-NX500BT?
- Battery life5.5 h vs 6 h+9%
- Water resistance (IPx)IPx4 vs IPx5+25%
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Driver type | Dynamic | Dynamic |
| Driver size | 9.8 mm | 10 mm |
| Lowest frequency | 10 Hz | 20 Hz |
| Highest frequency | 45,000 Hz | 20,000 Hz |
| Impedance | 16 Ω | 32 Ω |
| Sensitivity | 114 dB | 98 dB |
| Noise control | ||
| Active noise cancelling | — | Yes |
| Transparency / ambient mode | — | Yes |
| Battery & charging | ||
| Battery life | 5.5 h | 6 h |
| Charging time | 1 h | 1.5 h |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5 | 5 |
| Bluetooth codecs | aptX, AAC, SBC | SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | No |
| aptX | Yes | No |
| LDAC | No | No |
| USB-C | Yes | Yes |
| Design & build | ||
| Earbud weight (each) | — | 5 g |
| Protection rating | IPX4 | IPX5 |
| Water resistance (IPx) | IPx4 | IPx5 |
| Features | ||
| Hands-free calls | — | Yes |




