Weekend deal! Free Brainwavz M1 with any purchase over $50.00 Add $50 worth of goods to your cart, then add the Brainwavz M1, proceed to checkout, enter the below coupon code at the payment stage of checkout to redeem the M1 for FREE. Coupon code: e720ee94b3 Enter coupon code at the payment stage of checkout. Expires Monday Dec 6th. Enjoy!