1.Support MP3,MP4,CD,DVD,mobile phone,laptop 2.Fit for USB disk, tf card 3.LED display screen 4.FM radio ... 5.Build-in battery. Fm Radio Usb SD Card Reader Speaker Specification1.Built-in recharheable lithium battery NOKIA 5C. Power ... .3.5mm standard audio port,connected with mobile phone,laptop,MP3,portable DVD etc Technical parameterOutput power:RMS 3Wx2Frequency:90Hz-20KHzDriver ...