Manhattan Products via eBay offers the Monster Earth, Wind & Fire Gratitude In-Ear Headphones for $57.99 with free shipping. That's $2 under last month's mention and the lowest total price we could find by $2, although most merchants charge $100 or more. Developed with the band Earth, Wind & Fire, these headphones feature an in-line microphone and volume controls, right angle connector, two carrying pouches, and multiple eartip sizes.