One-click elimination of for original-sound, reverb/accompaniment adjustment, pitch change mode, magic sound mode.10-meter 360 surround sound quality KTV sound effect Equipped with double speakers large sound cavity, highlighting the three-dimensional and layered sound quality The human voice is clear and penetrating, enhancing the human voice frequency, the sound exceeds 120 decibels, covering about 500 square meters, three-dimensional surround.Wireless microphones make karaoke easier. Long-range transmission, strong radio sensitivity, low distortion, strong anti-interference ability, and smoother sound.You can also sing on your mobile phone and TV. you can hold a concert . Enjoy the fun of KTV and easily create your own entertainment venue .Colorful light show to fill the atmosphere. Up to multiple LED lamp beads, a variety of RGB singing atmosphere lighting effects, like stars in the dark night, rhythm with the music, filling the atmosphere of the music.Name:Karaoke MachineTransmission distance:10 metersBattery capacity:1200MABattery voltage:DC3.3V-DC4.2VBluetooth version:5.3Speaker size:52 mmOutput power:5WColour & Number of microphones:E:Creamy-White,1MicMaterial:ABSPackage Contents:1 * Speaker1 * Microphones1 * Charging Cable1 * Chinese and English instruction manualOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.