TOPNEX product
AXL219-C
Material: APS+PCType of Battery:Polymer Li-ion BatteryBattery Capacity: 20000mAh/77WhPower Display: Segment...
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Bluetooth Version:V5.4
Speakers Info: 11mm / 5mW
Battery:180mAh+25mAh*2
Play Time:≈ 4h
Stand-by time:≈ 60days
Charging Time:≈1.5