【Amazing Sound】: The mini portable karaoke machine has built-in professional tuning-grade speakers, and the high-sensitivity driver provides amazing stereo sound with high clarity and zero distortion, which is perfect for family gatherings and outdoor activities. 【6-10 hours worry-free battery life】: Exclusive long-life rechargeable battery technology. It charges faster, and it can double as a power bank to charge your smartphone/tablet, and the long-lasting and durable design makes it easy to party wherever you go, perfect for parties and family gatherings! 【Bluetooth 5.0 TWS Technology】: This Bluetooth karaoke speaker for kids and adults comes with 2 microphones that can automatically connect to each other, and uses the new Bluetooth 5.0 technology to ensure instant pairing, providing stable transmission and 50 feet long-distance barrier-free transmission. This karaoke machine supports TF card, USB and AUX input connections, and is compatible with Android devices, TVs, iPads, tablets, car karaoke and PCs. 【5 Magic Sounds and Colored Lights】: The karaoke system is equipped with colorful disco lights and has a separate button to switch the lights. With 5 magical sound effects: Monster, Baby, Female, Male, Original/Accompaniment, this Bluetooth party speaker provides endless fun and happiness for adults and children.