Nowadays, fewer and fewer people would like to use semi-conductor radio or even digital radio, because Internet radio has been popularized by the constantly developing Internet technology for a long time. In other words, we now listen to the radio mostly on our computer or cell phone, and there is no need to use the outdated physical radio any more. For PC radio software enthusiasts, you can also try RadioMaximus.

The Ultra Wide Band (UWB, ultraband) is a new wireless communication technology with great potential for growth that developed in the 1990s, it was listed as one of the ten communication technologies in the future. Compared with traditional cutoff frequency (corner/break frequency) communication systems, it came up with many obvious characteristics (very wide bandwidth, high speed of data transmission, low power consumption, high safety performance, and so on).