Superlux HD668B Semi-Open Headphones for $33 + $5 s&h
Massdrop offers the Superlux HD668B Semi-Open Headphones for $32.99 plus $5.37 for shipping. That's tied with our April mention and the lowest total price we could find by $8. They feature two detachable cables, travel bag, 56-ohm impedance, and a frequency response range of 10Hz to 30kHz. Deal ends June 4.