These Lenovo Bluetooth Headphones (model W870) drop from $49.99 to $23.99 at Lenovo when you use coupon code USP1JN453113 during checkout. Plus, shipping is free! This was the lowest price we found by $21. They connect wirelessly to smart phones and laptops with Bluetooth and a built-in mic allows you to take calls or use them for online gaming. They run on a rechargeable battery that last up to 15 hours and are foldable for easier storage in a bag. Sales tax is charged in most states.