Super HD Stereo SoundThis karaoke machine for kids & adults has powerful functions. Our karaoke machine is equipped with 360 stereo reverb dual speakers and 2 wireless microphones. Using advanced noise reduction technology and professional DSP audio processors, the sound quality is clearer, more three-dimensional and more balanced. The deep bass and high fidelity sound quality will bring you a perfect singing experience! Long Playback Time, Happy to UseThis mini karaoke machine can play music for 8-10 hours at medium volume when fully charged, and comes with a built-in 2400 mAh rechargeable battery for faster charging and longer duration. The portable karaoke machine has an intuitive button design, making it exceptionally easy for kids to use; the built-in voice cancellation function can provide you with accompaniment and eliminate the original singing, so those who love to sing can enjoy their own real singing. LED Colorful Lights & Magic VoiceMini kids karaoke machine features 5 lighting modes, can adjust LED light gradient and fixed colors to add fun and lively atmosphere to your party. For added fun and excitement, the wireless microphone comes with 7 sound effects, including karaoke mode, professional mode, original sound mode, male voice mode, female voice mode, child voice mode and magic voice mode. The LED light beats with the rhythm of the music, creating a fun atmosphere! Surprise Gift for EveryoneThe fashionable design and exquisite packaging make the karaoke machine an ideal toy gift for girls, boys and teenagers. It is the perfect birthday or holiday gift for girls, toddlers, teenagers and adults aged 4, 5, 6, 7, 8, 9, 10, 11 and 12 and above. It is the best gift choice for various holidays (Easter, Christmas, Valentine's Day, Halloween, Thanksgiving, New Year).