Creative Labs offers its Creative EP-3NC Noise-Canceling Stereo In-Ear Headphones for $79.99. Coupon code "EPP30OFF" cuts them to $55.99. With free shipping, that's the lowest total price we could find by $25. These active noise-canceling earphones feature a 6Hz to 23kHz frequency response, travel pouch, airplane adapter, and three sizes of silicone ear tips. They require one AAA battery (included).