firstly not included FM radio, it is inevitably the device connected via Bluetooth or the one bound by an external jack that will be the source. Moreover, what is placed on the dock Android does not diffuse into the speakers as it is not connected Bluetooth: there is no source selector ("dock"), priority and bluetooth if the station is not connected to a device that is what is connected jack which will be reproduced. Otherwise the sound quality is very decent for the price, appearance and finish strong while being discreet.