(28)Karaoke Shortcut Options Menu (cont.)Figure 10: (1) Radio transmission band display,(2) Microphone volume display, (3) Adjustable Echotime display, (4) Adjustable volume control,(5) Singing mode switch (stereo).Figure 11: (1) Radio transmission switch (enable/disable),(2) Microphone switch (enable/disable), (3) Echo switch(enable/disable), (4) Sing mode switch (original singing).Figure 10Figure 11