works in bluetooth and with aux cable. dancer mode: toggle the button on or off. bluetooth wireless connection: 4.2. power: 3w. dance modes: fast and normal. stereo mode: connect two speakers together. integrated hands-free kit. operational autonomy: from 4 to 5 hours. standby time: about 10h. charging time: about 2.5 hours. materials: abs. port: micro usb. Dimensions: 66 x 42 x 93mm