Why is JR310 better than JR310BT?
JR310 has no measurable advantages in this pair.
Why is JR310BT better than JR310?
JR310BT has no measurable advantages in this pair.
Specifications
Side by side
| Sound | ||
| Fit | On-ear | On-ear |
| Driver type | — | Dynamic |
| Driver size | 32 mm | 32 mm |
| Number of drivers | 1 | 1 |
| Lowest frequency | 20 Hz | 20 Hz |
| Highest frequency | 20,000 Hz | 20,000 Hz |
| Impedance | — | 32 Ω |
| Sensitivity | 85 dB | 85 dB |
| Noise control | ||
| Active noise cancelling | No | No |
| Battery & charging | ||
| Battery life | — | 12 h |
| Charging time | — | 2 h |
| Connectivity | ||
| Wireless | No | Yes |
| Bluetooth version | — | 5 |
| Bluetooth codecs | — | SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | — | No |
| aptX | — | No |
| LDAC | — | No |
| USB-C | — | Yes |
| 3.5 mm jack / AUX | Yes | — |
| Design & build | ||
| Weight | 113 g | 113 g |
| Foldable | Yes | Yes |
| Colours | Blue | — |
| Features | ||
| Hands-free calls | — | Yes |









