HIFIMAN HE-400i Planar Magnetic Full Sized Headphone for $224.99 + Free Shipping! By admin | May 8, 2017 5:20 pm EST 0 Comment Planar Magnetic Headphones Can be driven by portable players 35-ohm 93dB Sensitivity Replaceable 1.5m cable Linky Cheapest price seen and beats prior FP