TomTop offers the TX3 Pro 4K 8GB Smart Android TV Box for $27.99 plus $2.65 for shipping. That's the lowest price we could find by $4, although we saw it for $2 less last week. It features an Amlogic S905X 2GHz quad-core processor, 1GB RAM, 8GB flash storage, 4K UHD and 3D support, 802.11n wireless, HDMI, USB, microSD card slot, remote control, and Android 6.0 OS (Marshmallow).