When purchasing the myCOOLMAN '30 can insulated tote bag' from the myCOOLMAN website, if you add their Mini Bluetooth Speaker accessory to the cart, the cost price of the speaker is reduced to be free of charge (saving $19.99) in addition to the $15.00 discount of the tote bag.
This deal does not require a promo code, be sure to add the Mini Bluetooth Speaker to the cart along with the tote bag for the free speaker.
$10 dollars shipping kills this really