OA024E
1. Scheme: AB3522B
2. Bluetooth distance: 10-15 meters
3. Battery capacity: 350mAh
4. Talking/listening time: about 13-15h Standby time: 200h
5. Charging time of earphone: 1-2 hours
6. Charging port: Micro
7. Horn specification: φ10/32 ω
8. Horn sensitivity: 112±3dB
9. Sensitivity of microphone: -42±3dB
10. Working temperature: -10 -- 70 degrees
