Bluetooth- Quickly pair in moments, this karaoke machine will connect to any smart device in seconds via its inbuilt Bluetooth connection giving you a wireless singing karaoke machine system. Say goodbye to complicated connection lines. Rechargeable Battery- Karaoke machine is built in a rechargeable battery, ensuring you have fun without interruption. The handle design allows kids to bring it to outdoor activities, not restricted to sing at home. USB & TF Input- For occasions where you don't have Bluetooth connectivity or don't wish to use a connected device, this karaoke system will playback mp3 songs stored on a USB or Micro SD card natively. Play music and sing along wherever you are. Wonderful Christmas Gift- This kids karaoke machine is everything your child has ever dreamed of Gift for children, inspire their self-confidence, courage, exercise their language skills and interact with the family. With this ultra-portable karaoke player, rock their world and everywhere is the stage Whether you're looking for a birthday present, Christmas gift, or fun toys for girls and boys, this karaoke toy will really surprise and create lasting memories. Easy for Kids to Use-The cute design and the brief layout are friendly even for toddlers to operate. To sing and play music anytime they want.