Logitech H800  Wireless Stereo Headset for $29.99 after this $35 rebate.  Shipping is $2.99 for a total of $32.98 shipped.  Here is a screenshot before the $35 rebate for your reference.  It features Bluetooth connectivity, Tiny Nano Receiver, built-in equalizer, laser-tuned drivers, noise-canceling microphone, and foldable design.  Most places have it for about $68.