【3-IN-1 Multifunctional Microphone】 Fede Portable Wireless Microphones can be used as a microphone, Bluetooth speaker, loudspeaker, and recorder. Enjoy mini home KTV for music playing and singing anytime. Get 8 hours of continuous use on a full charge. 【Excellent ECHO Effect & Voice Changes】 The superior three-layer metal filter head expertly reduces noise and dust interference, delivering loud and clear sound with stunning echo, while the 5-watt speaker broadcasts your voice loudly and crystal clear! Plus, four extra voice-changing modes provide fantastic enjoyment! 【MULTI-COLOR LED LIGHTS & BEST GIFTS】 Stay on trend with 28 LED lights that jump along with the rhythm of the music, looking beautiful in the dark. This microphone makes a great surprise for kids and adults alike, and is an ideal gift for parties and celebrations, enhancing the atmosphere of any event. 【Dual Connections】 Wireless Bluetooth connection and wired connection. The wireless karaoke microphone can be easily connected via Bluetooth or a 3.5mm audio jack to your smartphone, tablets, laptops, TVs, MP3 players, or PC for music entertainment. Thanks to its memory function, the previous Bluetooth connection will be activated automatically when you turn on the microphone. 【Wide Application】 This newly released karaoke microphone can be widely used for parties, KTV at home, family karaoke, travel singing, instrumental recording, interviews, speeches, and as a gift for children or friends, and so on.