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

Bluetooth version: 5.2

Charging time: Charging the earphones with the box: About 60 minutes; wired charging with the empty box: About 60 minutes

Battery capacity: Earphone 30mAh, charging compartment: 410mAh

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 (nois

Semi-open ear design, with good ventilation