• Professional children's karaoke machine, portable and lightweight, easy to carry • Includes 2 wireless microphones for multiplayer fun and stable connection • Speaker with Bluetooth 5.3 PA system, compatible with iOS and Android smartphones, laptops, and tablets • Supports TF card and micro SD to play music without other devices • Powerful sound in a compact format, ideal for small spaces • Up to 8 hours of battery life, built-in rechargeable battery for 4-6 hours of continuous use • 5 sound effects: acoustic, monster, baby, female and male voice for extra fun • Dynamic LED lights that bring energy and joy to any party • Stylish design and exquisite box, designed for kids and adults • Perfect for outdoor parties or family gatherings • It is recommended to avoid bringing the microphones close to the speaker to prevent high-pitched feedback sounds