Amazon with TongD Electronic has the Aglaia AG-T21 Bluetooth 5.1 IPX6 Water Resistant True Wireless Earbuds w/ Mic (black) for $30 - 10% off coupon (check "Apply coupon" box) - $6 off with coupon code HQUDZF79 [Exp 10/17] = $21 with free shipping on $25+ or with Prime.