World Wide Stereo offers the JBL Tempo High-Performance Headphones 2-Pack in Black, model no. J02B, for $34. (Add two to your cart separately.) Coupon code "2FERDEAL" cuts it to $17. With free shipping, that's $8.50 per pair and the lowest per-unit price we've seen by $4. (They're a current price low for this quantity by $27.) They feature a frequency range of 20Hz to 20kHz, carrying pouch, and more. Deal ends January 15.