●[Simple connection]: Childrens karaoke machine supports Bluetooth , USB, micro SD card connection. After simple connection, children can enjoy their favorite songs and have various forms of interesting "concerts". ●[Rechargeable]: Built-in rechargeable battery, equipped with USB charging cable. Toddler karaoke singing speaker will be played continuously for more than 3 hours after being fully charged, and family concerts will last longer. ●[Easy to use]: kids music toy support accompaniment, FM function, volume and song adjustment. Family concert become more interesting through simple button control. ●[Gift for girls and boys]: Singing can help children learn words, rhythm, pronunciation, cultivate musical talent and exercise courage. Children singing machine is very suitable as musical gift for girls and boys over 3 years old. ●[Lightweight Desgin]: kids karaoke speaker is light in weight with a silicone handle, easy to carry. Cute cartoon image makes it more popular with children. children can sing their favorite songs anytime, anywhere whether at home or traveling outdoors.