Support reading MP3 in TF card and U diskSupport adjustment of treble, bass and master volumeWith AUX Audio input, can be connected to the computer, mobile phone or CDDual microphone input, adjustable reverb; built-in Bluetooth wireless Receiver and FM radioPlug Type: EU Plug, it applies to Indonesia, Germany, , , Italy and so onvoltage: AC100-240VMaterial: Metal+plasticcolour: Blue+blackPackage Contents: 1 x amplifier board1 cord1 x remote control1 x speaker wire1 x DC wireOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.