Product details
| Model | A799BL |
| Color | Gray |
| Bluetooth version | V5.0 |
| Standby time | 100 hours |
| Talk time | 25 hours |
| Music time | 14 hours |
| Charging time | 2 hours |
| Bluetooth frequency | 2.402G – 2.480G |
| Battery capacity | 500mAh / 3.7V |
| Distance | 10 meters |
| Supporting protocols | HDP / A2DP / AVCTP / AVDTP / AVRCP |
| Driver Unit | 40mm |
| Sensitivity | 122dB + / –2dB |
| Frequency response | 20-40000Hz |
| Charging voltage | DC 5V |
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