| Left | Right |
|---|---|
| battery capacity(mah) | 400mah |
| headphone form factor | In ear |
| battery indicator | Digital Display |
| chipset | SmartLink |
| wireless delay time | less than 30 ms |
| place of origin | Guangdong, China |
| private mold | NO |
| Frequency response | 50Hz~20KHz |
| Receiving sensitivity (TYP) | -85dBm |
| Battery charging saturation voltage | 4.15V |
| microphone MIC | silicon microphone, -42dB ± 3dB |
| Headphone RF power level | Class2 |
| Bluetooth version | Bluetooth V5.3 |
| Charging input voltage range | 4.8-5.2V |
| Shutdown static current | ⤠13uA |
| Low power shutdown voltage | 3.1V |
| Call current | 5-7mA |