Audio Source Noise-Canceling Headphones

JR offers the Audio Source Noise-Canceling Headphones, model no. NDHD1AS, for $9.99. With free shipping, that's tied with last month's mention and the lowest total price we could find by $4. They feature active noise-canceling with an on/off switch, an adjustable headband, padded earcups, 20Hz to 20KHz frequency response, 3.5mm plug, and airplane adapter. They require one AAA battery, included.