OA019E
1. Scheme: AC6969
2. Bluetooth distance: 10-15 meters
3. Battery capacity: 110mAh
4. Talking/listening time: about 7-10h Standby time: 40-50h
5. Charging time of earphone: 1-2 hours
6. Charging port: Micro
7. Horn specification: φ10/32 ω
8. Horn sensitivity: 116±3dB
9. Sensitivity of microphone: -42±3dB
10. Working temperature: -10 -- 70 degrees
