VM Innovations discounts a selection of headphones via coupons, as listed below. With free shipping, each is at the lowest total price we could find by at least $6 and as much as $38. The deals:

• Sennheiser CX200 Twist-to-Fit Earbuds for $12.99 via "78H83E"
• VM Audio Elux Over-Ear Hyperbass Headphones for $18.95 via "6CRB9"
• Sennheiser HD428 Around-The-Ear Portable Headphones for $30.99 via "5EC3HK"
• Sennheiser HD439 Around-The-Ear Portable Headphones (pictured) for $49.99 via "7FJKTP"