Compact and PowerfulThe karaoke machine comes with Bluetooth and 2 wireless microphones for adults and kids, built-in 10W speakers, designed to produce high-performance optimized sound. The sound is more precise and the volume is more moderate. It's lightweight, compact, and comes with a 5-8 hour rechargeable battery, making it easy to take with you to your party. Two Karaoke Microphones, Double the FunThis Bluetooth karaoke machine comes with two wireless microphones and 6 magical voice effects, including original, KTV, monster, female, male and baby sounds, perfect for duets and dancing. Its advanced active noise reduction technology and professional DSP audio processor ensure that every word you sing sounds perfect. (Echo effect: You can switch the sound output mode by short pressing the switch on the microphone) Portable Rechargeable BatteryLightweight karaoke machine with built-in 1200mAh rechargeable battery, this retro speaker is durable and can be taken anywhere with a leather wrist strap, perfect for family outings, karaoke parties, family gatherings, churches, hotel conference rooms , classrooms, lecture rooms, gymnasiums, fitness centers, work areas, game rooms and any gathering place. Multi-Function Bluetooth ConnectionThe mini karaoke machine adopts the latest Bluetooth 5.0 wireless streaming chip, which ensures instant pairing and provides more stable transmission and a longer distance of up to 32 feet (barrier-free). This portable karaoke machine also supports Micro TF card, Flash USB connectivity, making it compatible with a range of devices including mobile phones, tablets and PCs. It's perfect for small gatherings, schools, churches, and gyms. Great Gift for All AgesStylish design, exquisite packaging make it a great gift for children, boys, girls, teenagers and families. This is an ideal birthday, Christmas and holiday gift for girls, boys, friends and family. Let the people you care about enjoy singing. What a memorable and impressive gift!