?Perfect Gifts for Kids?Karaoke microphone for kids & aldult built-in controllable colorful LED light that flashes with music and singing. It is a great birthday gift, Christmas gifts or various holiday gifts, suitable for 4 5 6 7 8 9 10 11 12 years old toddler, girls, boys, teenagers and aldult. ✓?Long-Lasting Battery & Dynamic Led Lights?Karaoke Microphone for Singing has a built-in 2400 mAh lithium polymer battery, which can listen to songs continuously for 12 hours, and can last for 5 hours of a single charge. Fast charging speed and long service life. LED dynamic light in the karaoke microphone can flash with the rhythm of the music, let singing more interesting and active. 5 in 1 Multifunctional Karaoke Machine for Kids?Choose from five modes, Wireless microphone, Bluetooth Speaker, Music Player, Wireless radio, Recorder. Multifunctional buttons to adjust music, microphone and echo volume easily. Easy to Use & Two Ways Connection Karaoke Microphone?Multi-function buttons can adjust music, echo, volume, switch the previous and next song mode. Microphone for kids is easy to connect to your smart phone via wired and Bluetooth, start the singing application on the phone, and can also support TF card and U disk to play music. (Not included). Clear Sound Quality& Funny Sound Changes?Karaoke Microphone is equipped with high-quality inner-magnet loudspeakers that's loud enough. Long pressing the REC button will switch between 4 different voices, namely male voice, female voice, baby voice, and devil voice, will bring unlimited happiness to kids.