Outstanding directional microphone, sensitive to capture the sound source, sound more clear and no noise. A variety of fun variations of the magic sound, the child more enjoyable. One key switch to eliminate the vocal mode, the original song into an accompaniment in seconds. Wireless microphone with 2.4G connection, zero delay. Newly upgraded Bluetooth 5.4 technology, fast and stable connection, 10 metres connection without lag, enjoy silky smooth good sound quality.