【Superb Sound Quality】Our mini karaoke machine built-in 3inch full-range speaker, offers high-performance 6W stereo speakers and 1 wireless microphones, which delivers surprising volume loud enough for home outdoor activities when sing with kids. (Note: A microphone too close to the Bluetooth speaker will produce a harsh sound, which is a common audio feedback, please try to keep the microphone away from the speaker) 【Long Playback Time】This mini karaoke machine with 1 wireless microphone has a built-in 1200 mAh rechargeable battery ensuring 4-6 hours of fun, which is ideal for outdoor events, family gatherings, birthdays. Take the party anywhere with our portable wireless karaoke microphone and speaker. 【Multiple & Versatile Using Ways】Our Kids karaoke machine built in Bluetooth 5.0 technology, which give a instant pairing to your devices with great stability. And also supports TF card, AUX, USB drive. Compatible with mobile phone, TV, iPad, tablet, PC, no cable which allows you to sing as loudly as you would at a KTV, bar, PROM party. 【Funny Voice Effects】The portable Bluetooth karaoke machine features five magical voices: original voice, baby voice, monster voice, female voice and Male Voice, which providing endless fun for kids. With these effects, it can creating a funny and relaxing atmosphere for kids to enjoy, and stimulating kids' imaginations. Leather wristband design, it's portable and compact, and also can freely taking anywhere.