Feature: Party Light and Disco Ball Bluetooth-compatible Speaker. Everything you need for a party Speaker with Multiple Inputs Includes Bluetooth-compatible Connectivity as well as USB input for a wide range of music options. This crystal ball can be voice controlled with 7 Emitting colors. Best design for disco, ballroom, KTV, bar, stage, club, party etc. Strobe effects:7 colors change. Control rotation speed, colors and strobe through automatic control or voice control. Its light spot on the wall, the effect likes glass ball, very bright and powerful. High quality , safe and reliable. Long working life, excellent stability. Small and exquisite appearance. Mini size, easy to use, you can put it many where or hang it under the ceiling. Small and exquisite in appearance and easy installation. Support Bluetooth:canbe connect with Professional stage,and control this ball lamp. International advanced Wireless chip and PSBA circuit board,support all wireless devices. With Hi-Fi speaker, to make sure the clear and bright sound. Specification: Packing box: 21x14x11cm Size: 11x11x12cm Support format: TF card, U disk Output power: 3W Signal to noise ratio: 75dB Distortion: 0.5% Frequency Range: 40Hz-20KHz for Shell material: Plastic Cabinet material: ABS Weight: about 350g Bluetooth-compatible Version: 2.1 Working Range:in 10metres Battery Voltage/Capacity:600mAh for Play for time values for speakers: 2hours Package Includes: host + manual + box