Awei Foldable Gaming A799BL

1. Bluetooth Version: V5.0 2. Profile Support: HFP , A2DP , AVCTP , AVDTP , AVRCP , 3. Stand-by Time: 100h 4. Talk Time: 25h 5. Music Play Time: 2h 6. Charging Time: 2h 7. Charging Voltage: DC 5V 8. Frequency Range: 2.402g-2.480g 9. Ambient Temperature:P -20/+45°C 10. Transmission Distance: 10m 11. Battery Capacity: 500mAh/3.7V"