Specifications:Professional microphone for live broadcast, songs recording and karaoke.Dual speakers, low power consumption, independent reverb adjustment.There is a TF card slot, 3.5mm headphone jack and a charging (phone connection) port.Support treble & bass adjustment, one-click elimination of original singing and voice changer.Item Name: Wireless MicrophoneMaterial: MetalReverb Mode: DSPCharging Power: DC 5V Rechargeable BatteryBattery Capacity: 1000mAh (Included)Bluetooth Version: 4.2Pickups: CondenserSpeaker Power: 2 x 4, 3WCompatible System: for iOS, for AndroidFeatures: Rechargeable, Dual Speakers, bluetooth-compatible ConnectionMicrophone Size: 23.5cm x 5cm/9.25" x 0.79" (Approx.)Notes:Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Wireless Microphone1 x Charging Cable1 x Audio Cable1 x Earphone