vs
4.7Battery8.5
Why is EH11 FIO-EH11 better than Tune 520BT2?
- Weight92 g vs 158 g+72%
- Highest frequency40,000 Hz vs 20,000 Hz2×
- Driver size40 mm vs 33 mm+21%
- Lowest frequency17 Hz vs 20 Hz+18%
Why is Tune 520BT2 better than EH11 FIO-EH11?
- Battery life30 h vs 76 h2.5×
Specifications
Side by side
| Sound | ||
| Fit | — | On-ear |
| Ear cup design | Semi-open | Closed-back |
| Driver type | Dynamic | Dynamic |
| Driver size | 40 mm | 33 mm |
| Lowest frequency | 17 Hz | 20 Hz |
| Highest frequency | 40,000 Hz | 20,000 Hz |
| Impedance | 16 Ω | 30 Ω |
| Sensitivity | — | 101 dB |
| Hi-Res Audio | Yes | — |
| Adjustable equaliser | Yes | Yes |
| Noise control | ||
| Active noise cancelling | — | No |
| Microphones | — | 4 |
| Noise reduction for calls | — | Yes |
| Battery & charging | ||
| Battery life | 30 h | 76 h |
| Charging time | 2 h | 2 h |
| Quick charge (claimed) | — | 5 min → 5 h |
| Fast charging support | — | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 6 | 6 |
| Bluetooth codecs | LDAC, SBC | — |
| Hi-res codec (LDAC / aptX HD / LHDC) | Yes | — |
| aptX | No | — |
| LDAC | Yes | — |
| Multipoint (two devices) | Yes | Yes |
| USB-C | Yes | — |
| Smart & streaming | ||
| Companion app | — | Yes |
| Design & build | ||
| Weight | 92 g | 158 g |
| Foldable | — | Yes |
| Features | ||
| Hands-free calls | Yes | — |








