Wirelessly streams music via bluetoothFm radio with 20 presetsBuilt-in rechargeable batteryUSB charging portLCDActive independent treble & bass controlsSmartphone/tablet display trayAUX input for non-bluetooth devicesUp to 5 hours continuous playback on a single chargeUSB/SD card slots for mp3 playbackTwin full-range drivers with powerful bass responseAlso works as a bluetooth receiver for a wired audio system via headphone jackBluetooth v3.0