Material:ABS +Auminum
Speaker:φ10
Version:Jieli 6976D 5.0
Distance:10 Meters
Earphone:30 mAh
Charging case:200 mAh with protection board
Music:3 hours
Charging Time:1.5-2 / 1-2 hours
Standby Time:90 days
Micro Port Charging case dimension: D57*9mm
Wireless working range: 10M (without obstacles)
Speaker: Φ10mm*2
Speaker frequency: 20Hz~20KHz