laptop is hp pavilian sleek book with product numberC6K57EA
i plugged in my head phone in correct jack , but when i play sound my headphphone play sound and my speaker also play sound, in sound windows i have in playback device i have two option 1- speaker and sound as defalut device ,2 - communication device but this continusly shows not plugged in, while i plugged in my head phone , i am so tired now wht happend wid my laptop ? is headphone jack damaged ?