cordless
Từ liên quan
wirelessuntetheredcordedwiredbatteryelectricitypowerchargechargervoltagecurrentenergyaccumulatorlithiumcapacitorsocketplugoutletcablewireleadtetherconnectionsignalfrequencyradiobluetoothwifiantennatransmitterreceiverinductionelectromagnetismcircuitswitchportadaptermobilityportablehandheldautonomousremoteelectronicdeviceappliancetoolmotorenginewattageampereohmdischargecapacityefficiencyvoltage regulatorpower supplyelectric fieldconductioninsulationterminalelectrodeanodecathodeelectrolyte