Huawei FreeBuds SE

• Per earbud: 37 mAh (min.)
• Charging case: 410 mAh (min.)

• Music playback duration : 6 hours 
• Voice call duration: 4 hours 

Music playback with charging case: 24 hours 

• Voice call duration with charging case: 16 hours 

• About 1.5 hour for the earbuds (in the charging case)
• About 2 hours for the charging case (wired, without earbuds)