Specification:Condition: Brand NewItem Type: Voice Changer DeviceMaterial: ABSColor: As Pictures ShownProduct Size: 70x35x11mm/2.8x1.4x0.4inchWeight: Approx. 106g/3.7ozQuantity: 1pcto Noise Ratio: 106dBDynamic Range: 106dBBattery Capacity: 300mA / 3.7VBattery Type 103450Charging Input: DV5V / 1ABattery Power: 3.7WHBattery Efficiency: 3-4 Hours FullPackage List:1 x Voice Changer1 x Manual1 x Audio Cable1 x USB Charging Cable1 x Iron Storage Box