| Product name | TWS waterproof sports earphone |
| Bluetooth Program | PAU1603 |
| Bluetooth version | Bluetooth V5.0 |
| 音频信噪比 S/N | ≥90dB |
| 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 |
| Speaker unit | Φ10mm |
| The speaker resistance | 32Ω |
| Frequency response | 20Hz～20KHz |
| Bluetooth working frequency | 2.402GHz~2.480GHz |
| The control mode | One touching button |
| Receiving sensitivity | -91 dBm |
| Battery | 60mAh |
| Music time | About 5.5 hours |
| Talk time | About 5 hours |
| Charging time | About 1.5 hours |
| Bluetooth range | ≥10m |
| Best call distance | <10m |
| Working hours | About 17 hours |
| Product weight | 5.4g /个 |
| Product color | Black |
| Charging Case | |
| Battery | 500mAh |
| Charging port | USB-C |
| Charging time | About 1.5 hours |
| Product weight | 45g |
