MOMAX Pills Lite3 Small Shell True Wireless Noise Cancelling Bluetooth Earphones(Black)

1. Wireless version: V5.3 2. Horn diameter: 13mm 3. Microphone sensitivity: 38dB?±3 4. Speaker frequency response range: 20Hz-20KHz 5. Effective distance: listening to music > 10m, talking > 8m (indoor barrier-free) 6. Battery capacity: 35mAh (earphone), 400mAh (charging case) 7. Charging time: about 2 hours 8. Music playback time: about 6 hours 9. The number of times the headset is charged by the charging stand: about 3 times 10. Shell material: ABS+PC