1.WirelessDistance: 8-10 M2.FmFuncition(Plug in Aux Cable)3.Support TF Card Usb For I phone And Samsung4.Volume control and music track control5.Output power: 3W6.Wireless Version: 4.27.Battery Life: Up To 3 Hours8.Battery: Rechargeable (MicroUsb)9.Frequency Response: 20 - 20khz10.Product Size: 9.5x6x5.5 cm