(Transistor radio, used ink pads, radio wave frequencies 88.1, 88.7, 90.1, 90.5, 106.1, 106.5, 107.1, 107.5, 107.9, variable local radio wave frequencies. Youtube to MP3 files, field recording, single channel audio files, Faye Wong (王菲), Elizabeth Fraser, USB cables, single port charging blocks, mini MP3 players, micro sim cards, youtube to MP3 files, field recording single channel audio, adhesive label prints, AUX cables, frequency modulation transmitters, AAA Batteries, D Batteries)