Amazing Sound: The mini portable karaoke machine has built-in professional tuning-level speakers, and the high-sensitivity driver provides amazing stereo sound with zero distortion and great clarity, perfect for family gatherings and outdoor activities. 6-12 Hours Worry-Free Battery Life: Exclusive long-life rechargeable battery technology. Faster charging and long-lasting design make it easy for you to party wherever you go, perfect for parties and family gatherings! Bluetooth 5.3 TWS Technology: This Bluetooth karaoke speaker for kids and adults comes with 2 microphones that automatically connect to each other, using the new Bluetooth 5.3 technology to ensure instant pairing, providing stable transmission and 50FT long-distance barrier-free transmission. This karaoke machine supports TF card, USB and AUX input connections, and is compatible with Android tablets, computers, iPads, TVs, car karaoke and PCs. 7 Magic Sounds and Colorful Lights: The karaoke system is equipped with colorful disco lights and has a separate button to switch the lights. 7 magic sound effects: monster, baby, female, male, original/accompaniment, this Bluetooth party speaker provides endless fun and happiness for adults and children. Lightweight and Easy to Operate: This portable Bluetooth speaker is small and easy to carry, you can easily carry the mini karaoke machine wherever you go! It is perfect for family and children's parties, birthdays, family gatherings, outdoor, travel, classrooms and any activities.