
| Bluetooth version: | 5.3(JL6973D4) | ||
| Supported protocols: | HFP, HSP, AVRCP and A2DP | ||
| Battery Capacity of Single Earbud: | 40mAh * 2 | ||
| Battery Capacity of Charging Case: | 300mAh | ||
| Diameter of drive units: | 10mm | ||
Working hours: | Talk time:3~4h,Play time: 4~5h, Charging time: 1~2h | ||
| Sensitivity of horns: | 103±3dB | ||
| Impedance of horns: | 32Ω±15% | 32Ω±15% | |
| Frequency response range: | 20Hz~20KHz | ||
| Maximum transmission distance: | 10m |
