SPEAKER PORTABLE SIMBADDA CST 330N BLUETOOTH, USB, FM RADIO, MICRO SD, GENERAL RMS : 5 Watt Charge Voltage : 3.7V 1000 mAh Impedance : 4Ω Format Support : MP3 / WMA / APE / FLAC / WAV Dimensions (WxDxH) : 44 x 4120 x 88 mm Cabinet Material : Plastic ABS Color : Black