[Superior Sounds & 2 Wireless Microphone: Ankuka mini karaoke machine advanced audio processing technology enhanced bass detailed mids and crystal clear highs without distortion at any volume. 2 wireless karaoke microphone can adjust echo and music volume separately this creates a more immersive and enjoyable singing experience for kids "8H Playback Time & Mini Portable Size: Experience extended playtime with up to 6-10 hours per charge. The karaoke machine for kids is compact and lightweight bluetooth speaker and wireless microphone are all hand-size designed which making it easy for children to hold and singing. Its an ideal kids toys for birthday Christmas party at home classroom family outdoor activities and more" Stable Bluetooth 5.0: With the most stable and fast Bluetooth 5.0 chip the portable speaker can quickly pair with all mobile devices or tablets with bluetooth allowing kids to access a wide range of songs and music apps to play and sing their favorite songs. This kids karaoke machine also supports TF card USB and AUX input connections which can better meet your daily usage needs "Magic Voice Change & Vibrant Light Effects: This wireless karaoke microphone come with 5 kinds of magic voices including girls boys babys monsters and the original sound. The dynamic multi-color light bring a new level of excitement to your party show. The voice-changing effects and LED lights encourage creative expression and imaginative play allowing kids to explore and experiment with different sounds and visual effects" "Ideal Gifts with Heart-shaped Card: We have given a heart-shaped card inside the package and hope you can write your love or blessing to the one you love. For kids its a perfect toys for girls boys ages 345678910 years old helping them singing and performing in front of family members or friends to build confidence and self-esteem. Also this karaoke machine for adults can let you sing and dance with your friend wherever you go. Its a great gifts for birthdays Christmas Easter Halloween Thanksgiving Valentines Day and more celebration to your kids or friends" NOTE: PLEASE CHARGE THE BATTERY OF SPEAKER AND MICROPHONE OVER 4 HOURS TO AVOID THEM FAILURE CONNECTION IF NOT USE DEVICE FOR LONG TIME. If you have any problem or inquires for your purchase please do not hesitate to contact us to get satisfactory solution]