Specifications:Support memory card playback, very convenient.Built-in large capacity battery, long standby time.Designed with colorful LED light, very unique and cool.Wireless Bluetooth connection, fast and stable transmission.Suitable for musical instrument, computer, stage, conference, KTV, interview, home, recording, radio and television.Item Name: Wireless MicrophoneMaterial: ABSOutput Power: 5W*2Battery Capacity: 1800mAh (Included)Reverb Mode: Echo Sound ReverbAdapter Voltage: DC 5V (Can be Used with Phone Charger)Bluetooth Version: 4.1Pickup: CondenserFeatures: Wireless, Bluetooth Connection, LED LightMicrophone Size: 27cm x 7.5cm x 5cm/6.69" x 2.95" x 1.97" (Approx.)Notes:Due to the light and screen setting difference, the item'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 User Manual