This deal has ended.
Newegg has these Sennheiser PX100W Supra-Aural Headphones (white only) on sale for just $34.95. Also, if you have a pair of old or broken headphones, you can trade them in and receive $10 with this rebate (through 9/30). These are well reviewed, with an average rating of 4.8 out of 5 from 20 buyers. Shipping is $6.99 and there's no sales tax (except CA, TN, NJ).