1. Headphone battery capacity: 120mAh 2. Bluetooth version: 5.2 3. Speaker: F10 4. Transmission distance: about 15 meters 5. Music playback time: about 20 hours 6. Talk time: about 20 hours 7. Charging time: about 1 hour 8. Charging port: Micro USB 9. Frequency: 20Hz-20KHz 10. Impedance: 32 ohms 11. Sensitivity: 85dB/mW 12. Packing list: earphone x1, charging cable x1, manual x1, ear cap x1 13. Weight: about 13.8g 14. Size: about 5.2 x 5 x 2.2cm
Features: 1. LED intelligent digital display, which can display the power 2. IPX7 waterproof, fully enclosed sound chamber to prevent the infiltration of daily sweat and rain 3. Anti-shedding soft rubber ear hooks, comfortable to wear, can be worn on both left and right ears 4. High-definition voice calls, can be answered by voice control, Yes to answer/No to reject 5. 12mm large diaphragm, balanced adjustment technology, clear layers and rich details 6. Bluetooth 5.2 version, widely compatible with various mobile phones and systems
