Why is JR310BT better than HA-KD10W?
- Charging time2 h vs 3 h+50%
- Driver size32 mm vs 30 mm+7%
Why is HA-KD10W better than JR310BT?
- Battery life12 h vs 16 h+33%
- Weight113 g vs 110 g+3%
Specifications
Side by side
| Sound | ||
| Fit | On-ear | — |
| Ear cup design | — | Closed-back |
| Driver type | Dynamic | Dynamic |
| Driver size | 32 mm | 30 mm |
| Number of drivers | 1 | — |
| Lowest frequency | 20 Hz | 20 Hz |
| Highest frequency | 20,000 Hz | 20,000 Hz |
| Impedance | 32 Ω | — |
| Sensitivity | 85 dB | — |
| Noise control | ||
| Active noise cancelling | No | — |
| Battery & charging | ||
| Battery life | 12 h | 16 h |
| Charging time | 2 h | 3 h |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5 | 5 |
| Bluetooth codecs | SBC | SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | No |
| aptX | No | No |
| LDAC | No | No |
| USB-C | Yes | — |
| Design & build | ||
| Weight | 113 g | 110 g |
| Foldable | Yes | — |
| Features | ||
| Hands-free calls | Yes | Yes |
