Portable a portable DTT Freeview is an electronic device that allows to tune the TDT while we are travel or outside our home, for example in a terrace, a vehicle, the beach or the mountain. To get portable Freeview we have several possible options, such as a portable DVD with Freeview, a laptop with integrated DTT, USB TDT or an MP5 with Freeview. In all cases the quality of reception depends on largely coverage and the used antenna. Features some important features in a portable TDT are: number of tuners: If you have 2 tuners allows to record a channel and watch another at the same time. Remote control. Automatic channel search. Reception of both analog and digital television and radio stations.