BuyDig offers the BeyerDynamic DT-770i Headphones for $149. In-cart, the price drops to $109. With free shipping, that's $20 under our September mention and the lowest total price we could find by $91. Designed for Apple and Android mobile devices, they feature a 16-ohm driver, single-sided cable, gold plated 3.5mm jack plug, 6.35mm adapter, Softskin ear cushions, and a bass reflex system.