Apekx via Amazon offers Prime members the Apekx Noise-Cancelling Bluetooth Earbuds in Black/Red for $18.59. Coupon code "2AIUERB9" cuts them to $11.15. With free shipping, that's $3 under our October mention, $16 off, and the lowest price we could find. It features Bluetooth 4.1 CSR, sweatproof design, an 8 to 9 hour play time, built-in microphone, and wireless range of 33 feet. Deal ends January 15.