5% off all Headphones & Earphones with coupon at Groupon

Coupon code SCREAM3 gets you 5% off the current prices of headphones and earphones (and any other item) sold at Groupon under the Goods category. The headphones and earphones are located under their MP3 & Portable Audio category. As of the time of writing, they have 82 items in the Over/On-Ear category and 68 under the In-Ear/Earbuds, and 10 under music players.