Sonashi Rechargeable Bluetooth Speaker, Bluetooth Operation Range Within 10 Mtr., USB / SD Card Slot, Read Mp3 Format, With LED Display, Remote Control, Fm Radio, With Karaoke & Mike Function, Hi-Fi Surround Sound, 600Mah Rehcargeable Battery, Colorful Flashing Light, 1 Pc. Microphone, 220/240V 50/60Hz.