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. LOVE IT OR contact us within 30 days to GET YOUR MONEY BACK!How to connect it to your phone via Bluetooth?