[Multi-function Karaoke Machine] Built-in the latest Bluetooth 5.0 chip, ensuring stable transmission and instant pairing, lower standby power consumption, and a connection range of up to 10m. High-power speaker that guarantees sufficient treble and provides outdoor amplification effects. [Portable Size and Fashion Design] A handle making it easy to carry and perfect choice for singing at home with family and friends on weekends or singing outdoors. Suitable for parties, broadcasting, training, classrooms, fitness, corporate meetings, and impromptu speeches. [Easy to use No Complicated settings] The two microphones and the speaker will automatically connect, then you can begin singing. The high-quality full-range audio driver and the ultimate finely tuned digital signal processing system achieve full-range surround sound.The sensitive microphone and perfect reverberation make it easy for you to sing like a professional singer. The microphone and Karaoke machine come with buttons for adjusting the volume and reverberation. [Long Last Efficiency Battery] The micphone and Karaoke speaker built in efficient lithium-ion batteries, can provide 5-7 hours of singing time, making it easy to charge them quickly with common phone chargers. The wireless Karaoke machine makes our parties no longer limited by the singing location or cable length. The machine can also be used as a Bluetooth speaker separately. [High Quality Guarantee] Please note that when the microphone is too close to the speaker, it may produce a sharp, strange sound. This is a common phenomenon. To avoid this, please make sure the microphone is far away from the speaker.