tecla de selección de modalidad FM
/ˈtekla ðe sˌelekθjˈon de mˌoðaliðˈað ˌefeˈɛme/
n
English: fm mode select button · 调频模式选择按钮
Significado：Button that selects the sound reproduction mode (monophonic or stereophonic) on the FM band.
English: fm mode select button · 调频模式选择按钮