Bluetooth Version: V5.0
Charging case dimension: 80*33*30.4mm
Earbud dimensions: 40*18.8*25.2mm*2
Net weight: 4.0g*2(Earbuds)/41g(Charging case)
Wireless working range: 10M (without obstacles)
Speaker: 6.1mm*2
Speaker frequency: 20Hz-20KHz
Input voltage / current: DC 5V/1A
Earbud Battery: 40mAh*2(Fully charged in 1.5H)
Charging case battery: 420mAh
Play time: 4-4.5H
Talk time: 4H
Charging time: about 2H(Charging case)
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