Description:
- Battery voltage: 3.7V
- Input voltage: 5V
- Transmission distance: ≥10M
- Speaker: 20-20khz
- Bluetooth operating frequency: 2.402-2.48Ghz
- Bluetooth version: V5.1
- Earbud battery capacity: 50mAh
- Earbud casing battery capacity: 2000mAh
Description: