REMAX X3 Portable Karaoke Subwoofer Bluetooth Speaker – Black .
REMAX RB-X3 Portable bluetooth K Song Speaker Bass Subwoofer Handsfree Outdoor With Wireless Mic for Square Dance Support USB AUX FM
● Built-in wireless Bluetooth, with 2200mAh battery, Bluetooth 2.1
● Compatible with 1 wireless microphone, microphone priority function
● LED display for easy operation; independent five-speed knob to adjust volume function
● 6.5 inch low frequency unit digital sound processing
● Built-in FM radio function, support U disk playback and SD card function