Adorama offers the factory-refurbished Fiio X5 High Definition Portable Audio Player
with free shipping
. That's $70 under the lowest total price we could find for a new one. It can be used as a DAC and features dual microSD card slots with up to 256GB total capacity, a 10-band graphic equalizer, USB, 3,700mAh battery, support for DSD, FLAC, OGG and other high definition formats, and 2.4" IPS color LCD display. A 90-day Fiio warranty applies.