Groupon offers the Photive Wireless Bluetooth 4.1 Stereo Earbuds in five colors (Black pictured), model no. PH-EB100, for $21.99. Coupon code "VISA5" cuts it to $20.89. With $3.99 for shipping, that's the lowest total price we could find by $5. These headphones feature active lock ear hooks, microphone, flexible ear tips, Bluetooth range of up to 30 feet, and inline controls.