Bluetooth 5.3: The mini karaoke machine has built-in Bluetooth 5.3 and works within a distance of 32 feet. This portable Bluetooth speaker can provide a more stable single connection to connect all Bluetooth devices, and you can use it with confidence without worrying about the sudden interruption of the signal.Convenient and Lightweight: The children's karaoke machine is very lightweight and very suitable for children to sing. You can also easily connect devices via Bluetooth, TF, AUX, lightweight, and sing with friends anytime, anywhere!Wide Compatibility: Pair the karaoke machine with any Bluetooth-enabled device, or play music from a TF card. It works with all your favorite devices, such as mobile phones, tablets, PCs, etc.Multi-functional karaoke machine: Equipped with 4 magical sounds, it is a fun and interesting toy for children. 5 ambient light modes, the LED light dances with the rhythm of the music. Use it alone as a Bluetooth speaker and enjoy the wonderful singing.Great Toy Gift for ChildrenThe mini karaoke machine is an ideal gift for parties and a birthday gift for 3, 4, 5, 6, 7, 8, 9, 10-year-old boys and girls! And you don't need to prepare extra batteries. It can keep singing for 5-6 hours after fully charged (charging cable included). Continue to enjoy the fun of singing at parties and gatherings.