As one of its daily deals, 13Deals offers the Deep Bass Extreme Sound Stereo Headphones with Inline Microphone in four colors (Black/Lime Green pictured) for $14.99. With free shipping via coupon code "DN-BASS", that's $20 under list and the lowest total price we could find. They feature a frequency response of 20Hz-20kHz and tangle-free cord. Deal ends November 30.