With this wireless toy microphone children learn languages and practice singing while having fun. this kids karaoke microphone has magic voice changer and LED function which will make kids feel very interesting when using it. Greatly stimulates their interest in learning to speak and sing Controllable colorful LED lights the microphone flashes with music and singing creating a live environment and making singing time more interesting. This is a perfect karaoke microphone for kids ages 4-12 best funny birthday gift for teens and girls boys. Best gift choice for all kinds of festivals like Easter Christmas Valentine s Day Halloween Thanksgiving New Year. Function: 5-in-1 Wireless Microphone: Karaoke Microphones: Wireless Bluetooth connection karaoke singing anywhere and anytime; Speaker Microphone: This wireless microphone is a portable speaker if you just want to enjoy music; Speaker: One button to turn on your voice can be amplified without connecting the microphone to anything; Recorder--Time of your child s growth and times of singing happy times with you. The surrounding signal is strong enough the radio function can be activated at any time Connection ways: Wireless handheld microphone 3 connection ways: Bluetooth connection TF card connection (max 32G not included) and 3.5mm audio jack (10m wireless range). This wireless Bluetooth microphone can be used as a karaoke microphone for any device that supports Bluetooth. Just turn on the Bluetooth function of the phone then turn on the microphone the Bluetooth microphone will connect automatically Package included: 1 Wireless Microphone with box.