I'll be spending a lot of time out of town this summer, and I can't give up my music.   Is there any decent solar chargers out there? I need something to charge a Cowon s9 and also my mobile phone. So something with a USB port and around 4000-5000mah? Something that will charge in 8 hours or...

I just received a pair of Denon D2000s after waiting a month on backorder.   These headphones are just what I was looking for, great sound, very comfortable.   Unfortunately they developed a problem after a few hours use. The right driver cuts in and out, for a few minutes at a time...