[Extensive Connection Methods] This Bluetooth karaoke speaker supports TF card/USB input when you enjoy your pre-made personal playlist. Stream all your favorite tunes easily with this Bluetooth compatible system. In addition, it also supports AUX input to connect to smart TV, if the singer wants to see the scrolling text while performing.

Built-in Batteries The mini karaoke system has a built-in 3.7 V / 3000 mAh rechargeable Li-ion battery for the Bluetooth speaker and a 3.7 V / 1500 mAh rechargeable Li-ion battery for two wireless microphones. Enjoy 3-5 hours of non-stop music playback on a full charge. This karaoke machine can also be by a power bank (need to support 5V/2.5A). No matter where you are, the karaoke never stops!

Karaoke System with 2 Microphones Portable System with two powerful microphones that can be used simultaneously. Singers can practice karaoke duets or engage in vocal competitions with family and friends. It's the perfect birthday Christmas holiday for kids teens.

Karaoke Machine Bluetooth Professional Wireless Bluetooth Set with everything you need. It's small in size but very powerful in sound and vocals. The built-in rich and powerful subwoofer provides ultra-deep bass and surround sound effects. It is a good choice for entertaining children, family and friends of all ages.

PREMIUM SOUND QUALITY Real karaoke equipment with super noise canceling ability and great large audio amplifier for clear and loud sound. And by clicking the "VOVAL CUT" button to remove the old sound, kids are sure to have fun singing along to their favorite songs!