iParty Portable Bluetooth Speaker offers multicolor light effects, powerful speaker output sound of 4 watts RMS and built-in microphone with karaoke function. Includes a rechargeable battery, FM radio, USB port, and microphone. The speaker can be connected to other audio devices and two speakers can be sync together to enjoy amazing stereo sound at your next party. Number of Batteries: 1 Recommended Ages: 6 Years And Up Base Material: 100% Plastic Care: Wipe Clean Country of Origin: Imported p.p1 {margin: 0.0px 0.0px 0.0px 0.0px; font: 15.0px Calibri; -webkit-text-stroke: #000000} span.s1 {font-kerning: none} WARNING: CHOKING HAZARD – small parts. Not for children under 3 years.