The greatest feature of J22 Mini Android TV Box is the dual antenna which can bring stronger signal. Besides, J22 Mini owns high specifications. It has a powerful RK3188 quad core processor which bases on Cortex A9 and with high to 1.8GHz frequency. The 2GB large RAM can bring faster running speed and the 8GB ROM is a good storage for J22 Mini TV box. Moreover, it supports bluetooth, wifi and 3G gaming.