QCY QY8 Mini Bluetooth 4.1 Sweatproof Headphones for $6.99 after coupon code D2OP4CW2. Shipping is free on orders over $49. If needed, use this Filler Tool to pad the order for free shipping. Here is a screenshot for reference. Note that this deal will probably not last long. These headphones feature Bluetooth 4.1 for pairing with smartphones, tablets and other Bluetooth enabled music devices.