| Product name | Bluetooth Earphone |
| Bluetooth Program | PAU1603 |
| Bluetooth version | Bluetooth V5.0 |
| Support Bluetooth profile | A2DP V1.3、AVRCP V1.6、AVDTP V1.3、AVDTP V1.4、HFP V1.7 SPP V1.2、HSP V1.2、GATT V1.0 |
| Bluetooth working frequency | 2.402GHz-2.480GHz |
| The control mode | One touching button |
| Speaker unit | 13mm, 32R NdFeB |
| Receiving sensitivity | -91 dBm |
| Battery | 30mAh |
| Music time | About 3 hours |
| Talk time | About3 hours |
| Earphone + Charging case play time | About 18 hours |
| Charging time | About 1.5 hours |
| Bluetooth range | ≥10m |
| (TBR) | <10m |
| Product weight | 3.0±0.2g /个 |
| Product color | Black |
| Charging Case | |
| Battery | 500mAh |
| Charging input criteria | Type-C，DC5V，500mA |
| Charging time | About 1.5 hours |
| Product weight | 30.2g±0.2g |
| Product size | About 71.6x37.6x29.3mm |
| Charge times for earphone | 6 times(Double earphone charging) |
