Support reading MP3 in TF card and U diskSupport adjustment of treble, bass and master volumeWith AUX audio input, can connect to computer, mobile phone or CDDual microphone input, adjustable reverberation;built-in Bluetooth wireless receiver and FM radioPlug Type: EU Plug, it applies to Indonesia, Germany, , , Italy and so on.voltage: AC100-240VMaterial: Metal+plasticcolour: Gold+blackPackage Contents: 1 x amplifier board1 x remote control1 x speaker wire1 x DC wire1 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.