Weifan via Amazon offers the Xiaowu K5S True Wireless Bluetooth Sport Earbuds in Black/Red for $37.99. (Click on "Regular Price", then "Add to Cart" to see this price; this also lets you bypass the Lightning Deal waitlist.) Coupon code "A7VYS5OX" cuts it to $23.45. With free shipping, that's $2 under our June mention and tied with the lowest price we've seen. (It's the best deal for any color now by $7.) Deal ends September 30. Features include:
  • Bluetooth 4.1
  • microphone
  • rechargeable batteries with up to 3 hours of music per charge
  • 450mAh portable charging case
  • 3 sizes of ear tips & 2 sizes of ear hooks