Aisle5Deals offers the TrueBlue Bluetooth Headset 2-Pack, model no. TB-10EL, for $10.99 plus $3.50 for shipping. That's a buck under the lowest total price we could find for two of these headsets elsewhere. It features Bluetooth 2.1 + EDR, a range of up to 33 feet, up to five hours of playback, volume control, rechargeable battery, and more. Deal ends March 21.