[DEAD] 10% off headphones at Groupon with Coupon

This coupon expired but Groupon rolls out coupons throughout the year…

Coupon code SALE3 takes 10% off many items that qualify as Groupon Goods, some of which are headphones and earphones. Most of the headphones qualify but some of them may not. For example, some manufacturers prohibit coupons on their products. The maximum discount is $50 per use, limit three users per customer during this promotion .The coupon expires at the end of day on 5/19/16.