1. Dual Bluetooth microphones: This karaoke machine is equipped with two Bluetooth microphones, you can sing or perform karaoke singing with your family or friends. The dual microphone design makes it possible for multiple people to sing, increasing interaction and entertainment. 2. Colored light effect: The colored light effect on the karaoke machine adds more fun and visual effects to your concert. The colorful lights change synchronously with the rhythm of the music, creating a colorful atmosphere and making your singing experience more vivid. 3. Portable design: This karaoke machine has a portable design, allowing you to enjoy music and singing anytime and anywhere. You can take it with you to outdoor picnics, parties, camping or travel to have fun with friends and family. 4. Wireless Bluetooth speaker: The karaoke machine has built-in wireless Bluetooth technology, which can easily connect to your mobile phone, tablet or other Bluetooth devices to play your favorite music. You can also connect external audio sources via Bluetooth to expand your music selection. 5. Suitable for children and adults: The functions and design of this karaoke machine take into account the needs of children and adults. It is a singing machine suitable for the whole family to use, allowing you and your children to enjoy a joyful singing experience together.