Why is HE-R10 Dynamic Version better than HD 660S2?
- Driver size50 mm vs 38 mm+32%
Why is HD 660S2 better than HE-R10 Dynamic Version?
- Weight337 g vs 260 g+30%
- Lowest frequency10 Hz vs 8 Hz+25%
- Highest frequency35,000 Hz vs 41,500 Hz+19%
Specifications
Side by side
| Sound | ||
| Fit | — | Over-ear |
| Driver type | Dynamic | — |
| Driver size | 50 mm | 38 mm |
| Lowest frequency | 10 Hz | 8 Hz |
| Highest frequency | 35,000 Hz | 41,500 Hz |
| Impedance | 32 Ω | 300 Ω |
| Sensitivity | 100 dB | 104 dB |
| Noise control | ||
| Active noise cancelling | — | No |
| Battery & charging | ||
| Battery life | 10 h | — |
| Connectivity | ||
| Wireless | Yes | No |
| Bluetooth codecs | LDAC, aptX HD, aptX, AAC, SBC | — |
| Hi-res codec (LDAC / aptX HD / LHDC) | Yes | — |
| aptX | Yes | — |
| LDAC | Yes | — |
| 3.5 mm jack / AUX | Yes | — |
| Design & build | ||
| Weight | 337 g | 260 g |
| Colours | — | Black |
