sonyuser_r70

first of all hello all anyhow to my point i currently have a SONY MZ-R70 and i lost everything that came with my unit except the phones and the remote i want to get the songs i put on my computer some cd tracks and mp3's recoreded onto a disc to take to the gym with me what do i ned i remember having this pc-link thing but i dont think it ever worked on my ME system wiitch i just use for music storage i want something or a method of recording that will give me really nice audio sound without going broke doing it if anyone has any suggestion please let me know asap u can e-mail me at crakkajakka15@netscape.net or just reply sorry for the long post but im just looking for some help thanks again Todd