World Wide Stereo offers the JBL Tempo High-Performance In-Ear Headphones in Black, model no. J02B, for $24.99. Coupon code "ANNIVERSARY33" cuts it to $13.33. With free shipping, that's the lowest total price we could find, although it's a buck above last month's mention. They feature a frequency range of 20Hz to 20kHz, carrying pouch, silicone sleeves in three sizes, and more.