Missup via Amazon offers the Tacoon Qy7 Wireless Stereo Headphones for $26.99. Coupon code "6KZJDCN4" drops them to $14.99. Plus, Prime members bag free shipping. (Non-members can spend $35 to bag free shipping; otherwise, it adds $6.03.) That's $12 off list and the lowest total price we could find. It features an 80mAH rechargeable battery, onboard controls, and Bluetooth 4.1.