3 in 1 karaoke microphone: portable handheld wireless microphone can be used as a microphone, Bluetooth speaker, recorder. Mini home KTV for music playing and singing at any time. Magic Audio Sound: Professional audio processor and tuning system, three layers with high noise reduction, creating a stunning KTV live sound environment and a wonderful echo reverberation. It is a magic microphone to change the voice. There are five sound modes: Original tone, children's voice, female voice, male voice, old man voice. It can bring more fun and relaxation for your children. Two-way connection and high compatibility: 3.5mm audio jack and Bluetooth connection. The karaoke wireless microphones can be connected to all Bluetooth devices, including Android smartphones, PCs, laptops and apps such as YouTube etc. Bluetooth connections have a long range of 10m without obstacles. Long Play Time: Built-in 2400mAh battery with long life. 8 hours of continuous operation from a full charge. Best Gift - The lights jump together with the rhythm of the music and create a perfect vocal atmosphere for festivals or parties. A unique gift for children and adults and an ideal gift for Christmas, celebrations and parties.