Original Huawei FreeBuds 4E Wireless Earphone T0008 Bluetooth Active Noise Reduction Earphone

1. Bluetooth version: 5.2 2. Charging time: Charging the earphones with the box: About 60 minutes; wired charging with the empty box: About 60 minutes 3. Battery capacity: Earphone 30mAh, charging compartment: 410mAh 4. Music playback and call time: Headphones are fully charged, listening to music: 4 hours (noise reduction off), 2.5 hours (noise reduction on); with the charging box, listening to music: 22 hours (noise reduction off), 14 hours (noise reduction on) 5. Semi-open ear design, with good ventilation 6. Ergonomic design, comfortable to wear 7. Adaptive noise reduction, bringing a clear call experience 8. Sensor: Microphone sensor, wear detection sensor 9. Charging box port: Type-C 10. Charging box diameter: 58mm; earphone size: 41.4x18.5x16.8mm 12. Weight: earphones: 4.1g; charging box: 38g (without earphones)