【4 in 1 Wireless Karaoke Microphone】Multi-function Karaoke Microphones can be used as Microphone, Bluetooth Speaker, Recorder, Camera. Home mini KTV for playing and singing music at any time. Support TF card up to 32GB, so you can sing even without a phone. Short press the “On/Off” button, it can switch from Bluetooth mode to selfie mode. 【Superior Sound Quality】Two-channel stereo speakers, three-layer mesh filter reduce noise propagation noise. Professional audio processor and tuning system, creating a live KTV sound environment and wonderful echoing reverberation. It will power off automatically if the battery is low, please charge it. 【Colorful LED Light and Magical Sound】This is a magic voice-changing microphone. It has five sound modes: original sound, child voice, female voice, male voice, male voice. And the six-color light conversion, in time with the music, creates a perfect singing atmosphere for festivals or parties, lets you sing freely, and brings more fun and relaxation.