RCA WHP150C Consumer Headphones "internet radio" Questions

My radio is on but there is no sound from the speaker. The LCD displays. Went through the settings. Still no sound. Help! Maybe you gave gone deaf!!

...internet which didnt help me at all but i need some help! I need to figure out where the 3 cords go to there is one cord that is curly another that connects to an outlet and another that is probably ...