GearBest offers the KZ ZS5 Detachable HiFi Earphones with Mic in Gray for $19.59. Coupon code "BFGBZS5" cuts it to $18.99. Plus, free shipping applies. These headphones feature a total of eight drivers. Deal ends January 1, 2018.

Note: The item ships from China and requires 15 to 28 business days for delivery.