TOTU via Amazon offers Prime members its TOTU BT-2 Bluetooth 4.1 Sport Headphones
for $49.99. Coupon code "76NVNNHV" cuts it to $19.99
. Plus, Prime members bag free shipping
. (Non-members can spend $49 or more to qualify for free shipping; otherwise, shipping costs $6.14.) These wireless earbuds offer up to seven hours of playing time and include a USB charging cable, three sizes of eartips, built-in microphone, and a carry case. Deal ends August 12.