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Brand: WiWUModel: Ghost TWS12Bluetooth version: 5.3Duration: 24 hours total battery timeCharging time: 1.5 hourTransmission range: 10 miterPlay/calling time: 2 β 2. 5 hoursEarphone capacity: 35 mAhCharging case capacity: 300 mAhVoltage: 5VCharging: 40 mA