Product information:Microphone type: capacitorApplicable objects: home, computer, stage, dedicated for recording, musical instruments, dedicated for broadcasting and television, dedicated for KTV, dedicated for conferences, dedicated for interviewsDimensions: 30.00*19.00*7.00Display: YesWireless: NoPointing characteristics: heart-shaped pointingInput voltage: 220VPacking list: two microphones, one transmitter, one rechargeable battery, one charging cable, one adapter, two anti-skid ringsSmart type: does not support smartColor: goldenShell technology: metalBuilt-in battery capacity; 1000 mA-1200 mABattery life; 6-8 hoursSize Information:Packing list:Packing list: two microphones, one transmitter, one rechargeable battery, one chargingProduct Image: