Bluetooth karaoke microphone for children and adults. The main "trick" of this microphone is to record and reproduce your voice! Recording requires microSD card. Easy to use, easy to connect to any Bluetooth device. Two built-in speakers with 10 W of power will give you a clear and loud sound. The karaoke microphone can also be used as a wireless speaker. In addition, the karaoke microphone has many interesting effects: echoes, applause, and a change of sound from rough to very high. The microphone works at a range of 10 meters from the sound source. The built-in battery provides 5-8 hours of continuous use. Fully charged in 3-4 hours. The sound of the karaoke microphone will make you feel happy. For those who like to have fun and sing karaoke, this is a great choice!