The LG HBS-S80 Force Wireless Headset drops from $99.99 to $49.99 with free shipping at TechRabbit. Plus, the shipping is free. This is the lowest price we could find for a set by $10. These headphones are water and sweat resistant, have a 6.5 hour battery life, and on-cord mics and remotes. They're compatible with any Bluetooth device and have a 33' wireless range. There is no sales tax (except NJ).