TomTop offers the Andoer CX919 1080p 16GB Mini Android TV Stick for $27.49 plus $2.65 for shipping. That's the lowest price we could find by $16, excluding the below mention. It features a Rockchip RK3188T 1.4GHz quad-core processor, 2GB RAM, 16GB flash storage, 1080p video output, 802.11n wireless, Bluetooth 4.0, HDMI, USB, microSD card slot, and Android 4.4 OS (KitKat).

A close price: Anderlink via eBay offers it for $31.26 with free shipping.