1. DSP Noise Reduction Chip, Stereo Surround Sound The karaoke machine offers unparalleled HiFi sound quality that delivers powerful and balanced sound while minimizing sound distortion. The reception is clear and restores true sound. 2. Luminous Lighting Effects The mini karaoke machine with builtin LED light show can transform any room into a concert hall, making it for family fun. It helps improve children's singing skills and enhances parentchild interaction. 3. Lightweight and Long Battery Life This karaoke machine measures 100 x 90 x 80 cm and weighs only 500 g, making it easy for kids to carry. With a builtin battery lasting 45 hours on a full charge, it's ideal for birthdays, Christmas, parties, and outdoor events. 4. Wireless Transmission, Wide Compatibility The speaker supports Bluetooth 5.3 and is compatible with Android, Apple, and Windows devices, including smartphones, PCs, and laptops. It works with various music apps and supports TF cards and USB drives for fast, stable connections.