Sunvalleytek through Amazon has the TaoTronics Active Noise Cancelling Earbuds for $37.99 (regularly $45.99) with Free Shipping for a limited time.

The TaoTronics Active Noise Cancelling Earbuds can eliminate background noise, giving you the best music experience or the ability to make calls in peace. It features up to 15 hours of battery life, interchangeable earbuds and ear hooks, machined aluminum alloy construction for light hand durability, and built-in in-line controls.