Multi-function1002 via eBay offers the Unlocked ZTE Open C Firefox OS Smartphone in Black for $54.99 with free shipping. (Amazon charges the same.) That's $5 under our October mention and the lowest total price we've seen. (It's also a current low by $18.) It features a 4" touchscreen display, Cortex-A7 1.2GHz processor, 512MB RAM, 4GB memory, 3-megapixel rear camera, accelerometer, Bluetooth, WiFi, and Firefox OS 1.3 (Android 4.4 KitKat compatible).